diff --git a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/CallChainLinkPolicy.java b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/CallChainLinkPolicy.java
index da207f5..d378d8d 100644
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/CallChainLinkPolicy.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/CallChainLinkPolicy.java
@@ -49,7 +49,8 @@ public final class CallChainLinkPolicy {
                     && !isTrustedEnumPolymorphicWiden(trigger, machineEventTypeFqn, context);
         }
         return MachineEnumCanonicalizer.isDynamicTriggerExpression(event)
-                && event != null;
+                && event != null
+                && !isTrustedEnumPolymorphicWiden(trigger, machineEventTypeFqn, context);
     }
 
     /**
@@ -87,9 +88,7 @@ public final class CallChainLinkPolicy {
             if (pe == null || pe.startsWith("<SYMBOLIC:") || pe.startsWith("ENUM_SET:") || !pe.contains(".")) {
                 return false;
             }
-            String enumType = pe.substring(0, pe.lastIndexOf('.'));
-            if (!enumType.contains(".")
-                    || !MachineEnumCanonicalizer.enumTypesMatch(eventTypeFqn, enumType, context)) {
+            if (!MachineEnumCanonicalizer.polymorphicEventMatchesMachineEventType(pe, eventTypeFqn, context)) {
                 return false;
             }
         }
@@ -121,7 +120,6 @@ public final class CallChainLinkPolicy {
             return LinkResolution.UNRESOLVED_EXTERNAL;
         }
         if (ambiguousSource
-                || (trigger != null && trigger.isAmbiguous())
                 || shouldFailClosedOnAmbiguousCallGraphWiden(trigger, machineEventTypeFqn, context)) {
             return LinkResolution.AMBIGUOUS_WIDEN;
         }
diff --git a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/MachineScopeFilter.java b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/MachineScopeFilter.java
index 29c7d88..562d8c7 100644
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/MachineScopeFilter.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/MachineScopeFilter.java
@@ -5,7 +5,9 @@ import click.kamil.springstatemachineexporter.analysis.enricher.routing.Heuristi
 import click.kamil.springstatemachineexporter.analysis.model.CallChain;
 import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
 import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.analysis.resolver.StateMachineTypeResolver;
 import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.model.Event;
 import click.kamil.springstatemachineexporter.model.Transition;
 
 import java.util.ArrayList;
@@ -57,14 +59,48 @@ public final class MachineScopeFilter {
             return chains == null ? List.of() : chains;
         }
         List<CallChain> filtered = new ArrayList<>();
+        String machineEventTypeFqn = resolveMachineEventTypeFqn(machineName, context, machineTransitions);
         for (CallChain chain : chains) {
             if (ROUTING.hasProvenMachineAffinity(chain, machineName, context, machineTransitions)) {
                 filtered.add(chain);
+                continue;
+            }
+            TriggerPoint trigger = chain.getTriggerPoint();
+            if (trigger != null
+                    && machineEventTypeFqn != null
+                    && CallChainLinkPolicy.isTrustedEnumPolymorphicWiden(trigger, machineEventTypeFqn, context)) {
+                filtered.add(chain);
             }
         }
         return filtered;
     }
 
+    private static String resolveMachineEventTypeFqn(
+            String machineName,
+            CodebaseContext context,
+            List<Transition> machineTransitions) {
+        if (context != null && machineName != null) {
+            String[] types = StateMachineTypeResolver.resolve(machineName, context);
+            if (types != null && types.length > 1 && types[1] != null && !types[1].isBlank()) {
+                return types[1];
+            }
+        }
+        if (machineTransitions == null) {
+            return null;
+        }
+        for (Transition transition : machineTransitions) {
+            Event event = transition.getEvent();
+            if (event == null) {
+                continue;
+            }
+            String fullIdentifier = event.fullIdentifier() != null ? event.fullIdentifier() : event.rawName();
+            if (fullIdentifier != null && fullIdentifier.contains(".")) {
+                return fullIdentifier.substring(0, fullIdentifier.lastIndexOf('.'));
+            }
+        }
+        return null;
+    }
+
     public static List<EntryPoint> filterEntryPointsForMachine(
             List<EntryPoint> entryPoints, String machineName, CodebaseContext context) {
         if (entryPoints == null || machineName == null) {
diff --git a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/TransitionLinkerEnricher.java b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/TransitionLinkerEnricher.java
index 0f08e09..26f5f4f 100644
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/TransitionLinkerEnricher.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/TransitionLinkerEnricher.java
@@ -63,6 +63,16 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                     tp, machineTypes, context, stateMachineTransitions, true);
             tp = MachineEnumCanonicalizer.canonicalizeTriggerLabelsForLinking(tp, machineTypes, context);
             tp = CallChainLinkPolicy.applyRestExternalPolicy(tp, chain, context);
+            if (machineTypes != null) {
+                tp = tp.toBuilder()
+                        .eventTypeFqn(tp.getEventTypeFqn() != null
+                                ? tp.getEventTypeFqn()
+                                : machineTypes.eventTypeFqn())
+                        .stateTypeFqn(tp.getStateTypeFqn() != null
+                                ? tp.getStateTypeFqn()
+                                : machineTypes.stateTypeFqn())
+                        .build();
+            }
 
             if (LifecycleTriggerMarkers.isLifecycle(tp.getEvent())) {
                 updatedChains.add(chain);
@@ -89,7 +99,9 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                 Map<String, String> canonicalSourceBySimplified = new LinkedHashMap<>();
                 for (Transition t : stateMachineTransitions) {
                     if (t.getEvent() != null && matchingEngine.matches(t.getEvent(), tp)
-                            && isRoutedToCorrectMachine(chain, result.getName(), context, stateMachineTransitions)
+                            && isRoutedToCorrectMachine(
+                                    chain, result.getName(), context, stateMachineTransitions, tp,
+                                    machineTypes != null ? machineTypes.eventTypeFqn() : null)
                             && isConstraintCompatible(tp.getConstraint(), result.getName())) {
                         String smEventForLink = canonicalEvent(t.getEvent());
                         for (State smSourceState : t.getSourceStates()) {
@@ -131,8 +143,10 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                                             .targetState(smSourceForLink)
                                             .event(smEventForLink)
                                             .build();
-                                    if (isRoutedToCorrectMachine(chain, result.getName(), context, stateMachineTransitions)
-                                            && isConstraintCompatible(tp.getConstraint(), result.getName())) {
+                                    if (isRoutedToCorrectMachine(
+                                        chain, result.getName(), context, stateMachineTransitions, tp,
+                                        machineTypes != null ? machineTypes.eventTypeFqn() : null)
+                                        && isConstraintCompatible(tp.getConstraint(), result.getName())) {
                                         matched.add(mt);
                                     }
                                 } else {
@@ -143,7 +157,9 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                                                 .targetState(targetForLink)
                                                 .event(smEventForLink)
                                                 .build();
-                                        if (isRoutedToCorrectMachine(chain, result.getName(), context, stateMachineTransitions)
+                                        if (isRoutedToCorrectMachine(
+                                                chain, result.getName(), context, stateMachineTransitions, tp,
+                                                machineTypes != null ? machineTypes.eventTypeFqn() : null)
                                                 && isConstraintCompatible(tp.getConstraint(), result.getName())) {
                                             matched.add(mt);
                                         }
@@ -201,10 +217,26 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
 
     
     private boolean isRoutedToCorrectMachine(
-            CallChain chain, String currentMachineName, CodebaseContext context, List<Transition> machineTransitions) {
+            CallChain chain,
+            String currentMachineName,
+            CodebaseContext context,
+            List<Transition> machineTransitions,
+            TriggerPoint triggerPoint,
+            String machineEventTypeFqn) {
+        if (triggerPoint != null
+                && machineEventTypeFqn != null
+                && CallChainLinkPolicy.isTrustedEnumPolymorphicWiden(triggerPoint, machineEventTypeFqn, context)) {
+            return true;
+        }
         return routingEngine.hasProvenMachineAffinity(chain, currentMachineName, context, machineTransitions);
     }
 
+    private boolean isRoutedToCorrectMachine(
+            CallChain chain, String currentMachineName, CodebaseContext context, List<Transition> machineTransitions) {
+        return isRoutedToCorrectMachine(
+                chain, currentMachineName, context, machineTransitions, chain.getTriggerPoint(), null);
+    }
+
     private boolean isConstraintCompatible(String constraint, String machineName) {
         if (constraint == null || machineName == null) {
             return true;
diff --git a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/StrictFqnMatchingEngine.java b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/StrictFqnMatchingEngine.java
index a7032c1..3a6b0ec 100644
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/StrictFqnMatchingEngine.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/StrictFqnMatchingEngine.java
@@ -131,7 +131,15 @@ public class StrictFqnMatchingEngine implements EventMatchingEngine {
     }
 
     private boolean typesMatch(String type1, String type2) {
-        return MachineEnumCanonicalizer.enumTypesMatch(type1, type2, context);
+        if (MachineEnumCanonicalizer.enumTypesMatch(type1, type2, context)) {
+            return true;
+        }
+        if (type1 != null && type2 != null) {
+            String machineFqn = type1.contains(".") ? type1 : type2;
+            String candidate = type1.contains(".") ? type2 : type1;
+            return MachineEnumCanonicalizer.enumTypesMatchForMachine(machineFqn, candidate, context);
+        }
+        return false;
     }
 
     private String constantName(String event) {
diff --git a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/HeuristicBeanResolutionEngine.java b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/HeuristicBeanResolutionEngine.java
index f65b601..8a52e2b 100644
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/HeuristicBeanResolutionEngine.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/routing/HeuristicBeanResolutionEngine.java
@@ -126,8 +126,13 @@ public class HeuristicBeanResolutionEngine implements BeanResolutionEngine {
                 if (mismatched) {
                     return false;
                 }
-                // Provable generic types but no machine match — fail closed (no package-name fallback).
-                return false;
+                // Fail closed only when both trigger and machine generic types were resolved but
+                // could not be reconciled. When machine config AST does not expose type args (stub
+                // config classes in tests, generated configs), fall through to single-SM / package routing.
+                boolean machineTypesKnown = machineEventFqn != null || machineStateFqn != null;
+                if (machineTypesKnown) {
+                    return false;
+                }
             }
         }
 
diff --git a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizer.java b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizer.java
index 9ad5424..1165e6b 100644
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizer.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizer.java
@@ -842,18 +842,17 @@ public final class MachineEnumCanonicalizer {
         String constant = constantName(stripped);
         String typePart = enumTypeFromRef(stripped);
 
-        if (typePart != null && context != null && context.isAmbiguousSimpleName(typePart)) {
-            return stripped;
+        if (typePart != null && !typePart.contains(".") && importStyleEnumTypeMatches(typePart, enumTypeFqn)
+                && constant.matches("[A-Z_][A-Z0-9_]*")) {
+            return enumTypeFqn + "." + constant;
         }
 
         if (typePart != null && enumTypesMatch(enumTypeFqn, typePart, context)) {
             return enumTypeFqn + "." + constant;
         }
 
-        if (typePart != null && !typePart.contains(".") && !enumTypesMatch(enumTypeFqn, typePart, context)
-                && importStyleEnumTypeMatches(typePart, enumTypeFqn)
-                && constant.matches("[A-Z_][A-Z0-9_]*")) {
-            return enumTypeFqn + "." + constant;
+        if (typePart != null && context != null && context.isAmbiguousSimpleName(typePart)) {
+            return stripped;
         }
 
         if (typePart == null && Character.isUpperCase(stripped.charAt(0)) && !stripped.contains(".")) {
@@ -917,6 +916,47 @@ public final class MachineEnumCanonicalizer {
         return enumTypesMatch(type1, type2);
     }
 
+    /**
+     * Whether a concrete polymorphic enum constant belongs to the configured machine event type.
+     * Uses machine context to accept import-style labels even when the enum simple name is
+     * ambiguous across the scanned codebase.
+     */
+    public static boolean polymorphicEventMatchesMachineEventType(
+            String polymorphicEvent,
+            String machineEventTypeFqn,
+            CodebaseContext context) {
+        if (polymorphicEvent == null || machineEventTypeFqn == null || !polymorphicEvent.contains(".")) {
+            return false;
+        }
+        if (polymorphicEvent.startsWith("<SYMBOLIC:") || polymorphicEvent.startsWith("ENUM_SET:")) {
+            return false;
+        }
+        String enumType = polymorphicEvent.substring(0, polymorphicEvent.lastIndexOf('.'));
+        if (machineEventTypeFqn.equals(enumType)) {
+            return true;
+        }
+        if (importStyleEnumTypeMatches(enumType, machineEventTypeFqn)) {
+            return true;
+        }
+        return enumType.contains(".") && enumTypesMatch(machineEventTypeFqn, enumType, context);
+    }
+
+    public static boolean enumTypesMatchForMachine(
+            String machineEnumFqn,
+            String candidateType,
+            CodebaseContext context) {
+        if (machineEnumFqn == null || candidateType == null) {
+            return false;
+        }
+        if (machineEnumFqn.equals(candidateType)) {
+            return true;
+        }
+        if (importStyleEnumTypeMatches(candidateType, machineEnumFqn)) {
+            return true;
+        }
+        return candidateType.contains(".") && enumTypesMatch(machineEnumFqn, candidateType, context);
+    }
+
     private static String simpleName(String fqn) {
         return fqn.contains(".") ? fqn.substring(fqn.lastIndexOf('.') + 1) : fqn;
     }
diff --git a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/CallChainLinkPolicyTest.java b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/CallChainLinkPolicyTest.java
index 1e0866b..dd58aab 100644
--- a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/CallChainLinkPolicyTest.java
+++ b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/CallChainLinkPolicyTest.java
@@ -102,4 +102,38 @@ class CallChainLinkPolicyTest {
         assertThat(CallChainLinkPolicy.isTrustedEnumPolymorphicWiden(trigger)).isFalse();
         assertThat(CallChainLinkPolicy.shouldFailClosedOnAmbiguousCallGraphWiden(trigger)).isTrue();
     }
+
+    @Test
+    void shouldTrustImportStylePolymorphicWidenWhenMachineEventTypeIsKnown() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .ambiguous(true)
+                .event("OrderEvent.valueOf(eventStr)")
+                .polymorphicEvents(List.of("OrderEvent.PAY", "OrderEvent.SHIP"))
+                .build();
+
+        assertThat(CallChainLinkPolicy.isTrustedEnumPolymorphicWiden(
+                trigger, "com.example.order.OrderEvent")).isTrue();
+        assertThat(CallChainLinkPolicy.shouldFailClosedOnAmbiguousCallGraphWiden(
+                trigger, "com.example.order.OrderEvent")).isFalse();
+    }
+
+    @Test
+    void shouldResolveWhenTrustedWidenHasMatchesDespiteAmbiguousCallGraphFlag() {
+        TriggerPoint trigger = TriggerPoint.builder()
+                .ambiguous(true)
+                .event("OrderEvent.valueOf(eventStr)")
+                .polymorphicEvents(List.of("OrderEvent.PAY", "OrderEvent.SHIP"))
+                .build();
+
+        var matched = List.of(
+                click.kamil.springstatemachineexporter.analysis.model.MatchedTransition.builder()
+                        .event("com.example.order.OrderEvent.PAY")
+                        .build());
+
+        assertThat(CallChainLinkPolicy.resolveLinkResolution(
+                trigger,
+                matched,
+                false,
+                "com.example.order.OrderEvent")).isEqualTo(LinkResolution.RESOLVED);
+    }
 }
diff --git a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/TrustedEnumWidenLinkingRegressionTest.java b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/TrustedEnumWidenLinkingRegressionTest.java
new file mode 100644
index 0000000..8458b92
--- /dev/null
+++ b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/TrustedEnumWidenLinkingRegressionTest.java
@@ -0,0 +1,117 @@
+package click.kamil.springstatemachineexporter.analysis.enricher;
+
+import click.kamil.springstatemachineexporter.analysis.model.AnalysisResult;
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata;
+import click.kamil.springstatemachineexporter.analysis.model.LinkResolution;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.model.Event;
+import click.kamil.springstatemachineexporter.model.State;
+import click.kamil.springstatemachineexporter.model.Transition;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Regression for enterprise multi-module scans: a globally ambiguous enum simple name must not
+ * block machine-scoped {@code valueOf} widens from linking when polymorphic events use import-style
+ * labels and the machine event type is known.
+ */
+class TrustedEnumWidenLinkingRegressionTest {
+
+    @Test
+    void shouldLinkTrustedImportStyleWidenWhenEnumSimpleNameIsGloballyAmbiguous(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        assertThat(context.isAmbiguousSimpleName("OrderEvent")).isTrue();
+
+        Transition pay = new Transition();
+        pay.setSourceStates(List.of(State.of("NEW", "com.example.order.OrderState.NEW")));
+        pay.setTargetStates(List.of(State.of("PAID", "com.example.order.OrderState.PAID")));
+        pay.setEvent(Event.of("PAY", "com.example.order.OrderEvent.PAY"));
+
+        Transition ship = new Transition();
+        ship.setSourceStates(List.of(State.of("PAID", "com.example.order.OrderState.PAID")));
+        ship.setTargetStates(List.of(State.of("SHIPPED", "com.example.order.OrderState.SHIPPED")));
+        ship.setEvent(Event.of("SHIP", "com.example.order.OrderEvent.SHIP"));
+
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .event("OrderEvent.valueOf(eventStr)")
+                        .ambiguous(true)
+                        .external(false)
+                        .polymorphicEvents(List.of("OrderEvent.PAY", "OrderEvent.SHIP"))
+                        .build())
+                .build();
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("com.example.config.OrderStateMachineConfiguration")
+                .eventTypeFqn("com.example.order.OrderEvent")
+                .stateTypeFqn("com.example.order.OrderState")
+                .transitions(List.of(pay, ship))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        new TransitionLinkerEnricher().enrich(result, null, null);
+
+        CallChain linked = result.getMetadata().getCallChains().get(0);
+        assertThat(linked.getLinkResolution()).isEqualTo(LinkResolution.RESOLVED);
+        assertThat(linked.getMatchedTransitions()).hasSizeGreaterThanOrEqualTo(1);
+        assertThat(linked.getTriggerPoint().getPolymorphicEvents())
+                .containsExactly("com.example.order.OrderEvent.PAY", "com.example.order.OrderEvent.SHIP");
+    }
+
+    @Test
+    void shouldKeepTrustedWidenCallChainWhenEnumSimpleNameIsGloballyAmbiguous(@TempDir Path tempDir) throws Exception {
+        Files.createDirectories(tempDir.resolve("a"));
+        Files.createDirectories(tempDir.resolve("b"));
+        Files.writeString(tempDir.resolve("a/OrderEvent.java"),
+                "package a; public enum OrderEvent { PAY }");
+        Files.writeString(tempDir.resolve("b/OrderEvent.java"),
+                "package b; public enum OrderEvent { CANCEL }");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        assertThat(context.isAmbiguousSimpleName("OrderEvent")).isTrue();
+
+        Transition pay = new Transition();
+        pay.setSourceStates(List.of(State.of("NEW", "com.example.order.OrderState.NEW")));
+        pay.setTargetStates(List.of(State.of("PAID", "com.example.order.OrderState.PAID")));
+        pay.setEvent(Event.of("PAY", "com.example.order.OrderEvent.PAY"));
+
+        Transition ship = new Transition();
+        ship.setSourceStates(List.of(State.of("PAID", "com.example.order.OrderState.PAID")));
+        ship.setTargetStates(List.of(State.of("SHIPPED", "com.example.order.OrderState.SHIPPED")));
+        ship.setEvent(Event.of("SHIP", "com.example.order.OrderEvent.SHIP"));
+
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder()
+                        .event("OrderEvent.valueOf(eventStr)")
+                        .ambiguous(true)
+                        .external(false)
+                        .polymorphicEvents(List.of("OrderEvent.PAY", "OrderEvent.SHIP"))
+                        .build())
+                .build();
+
+        List<CallChain> scoped = MachineScopeFilter.filterCallChainsForMachine(
+                List.of(chain),
+                "com.example.config.OrderStateMachineConfiguration",
+                context,
+                List.of(pay, ship));
+
+        assertThat(scoped).hasSize(1);
+    }
+}
diff --git a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/StrictFqnMatchingEngineTest.java b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/StrictFqnMatchingEngineTest.java
index 3a59922..9b9cf26 100644
--- a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/StrictFqnMatchingEngineTest.java
+++ b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/StrictFqnMatchingEngineTest.java
@@ -340,7 +340,7 @@ class StrictFqnMatchingEngineTest {
     }
 
     @Test
-    void shouldNotMatchImportStyleEnumWhenSimpleNameIsAmbiguous(@TempDir java.nio.file.Path tempDir) throws Exception {
+    void shouldMatchImportStyleEnumToMachineFqnWhenSimpleNamesAlign(@TempDir java.nio.file.Path tempDir) throws Exception {
         java.nio.file.Files.createDirectories(tempDir.resolve("a"));
         java.nio.file.Files.createDirectories(tempDir.resolve("b"));
         java.nio.file.Files.writeString(tempDir.resolve("a/OrderEvent.java"),
@@ -359,6 +359,6 @@ class StrictFqnMatchingEngineTest {
                 .polymorphicEvents(List.of("OrderEvent.PAY"))
                 .build();
 
-        assertThat(engine.matches(smEvent, triggerPoint)).isFalse();
+        assertThat(engine.matches(smEvent, triggerPoint)).isTrue();
     }
 }
diff --git a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizerCrossPackageTest.java b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizerCrossPackageTest.java
index 89c7820..b79df1b 100644
--- a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizerCrossPackageTest.java
+++ b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/MachineEnumCanonicalizerCrossPackageTest.java
@@ -32,7 +32,7 @@ class MachineEnumCanonicalizerCrossPackageTest {
     }
 
     @Test
-    void shouldNotRewriteImportStyleWhenSimpleNameIsAmbiguous(@TempDir Path tempDir) throws Exception {
+    void shouldCanonicalizeImportStyleWhenMachineEnumTypeIsKnown(@TempDir Path tempDir) throws Exception {
         Files.createDirectories(tempDir.resolve("a"));
         Files.createDirectories(tempDir.resolve("b"));
         Files.writeString(tempDir.resolve("a/OrderEvent.java"),
@@ -44,7 +44,7 @@ class MachineEnumCanonicalizerCrossPackageTest {
         context.scan(tempDir);
 
         assertThat(MachineEnumCanonicalizer.canonicalizeLabel("OrderEvent.PAY", "a.OrderEvent", context))
-                .isEqualTo("OrderEvent.PAY");
+                .isEqualTo("a.OrderEvent.PAY");
     }
 
     @Test
@@ -112,7 +112,7 @@ class MachineEnumCanonicalizerCrossPackageTest {
     }
 
     @Test
-    void shouldNotCanonicalizeAmbiguousImportStyleTransitionEvents(@TempDir Path tempDir) throws Exception {
+    void shouldCanonicalizeAmbiguousImportStyleTransitionEventsWhenMachineTypeKnown(@TempDir Path tempDir) throws Exception {
         Files.createDirectories(tempDir.resolve("a"));
         Files.createDirectories(tempDir.resolve("b"));
         Files.writeString(tempDir.resolve("a/OrderEvent.java"),
@@ -138,7 +138,7 @@ class MachineEnumCanonicalizerCrossPackageTest {
                 "a.OrderState", "a.OrderEvent");
         MachineEnumCanonicalizer.canonicalizeTransitions(List.of(transition), types, context);
 
-        assertThat(transition.getEvent().fullIdentifier()).isEqualTo("OrderEvent.PAY");
+        assertThat(transition.getEvent().fullIdentifier()).isEqualTo("a.OrderEvent.PAY");
         assertThat(transition.getSourceStates().get(0).fullIdentifier()).isEqualTo("a.OrderState.NEW");
     }
 }
diff --git a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AmbiguousSimpleEnumLinkingTest.java b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AmbiguousSimpleEnumLinkingTest.java
index 03b1a70..a68e8b6 100644
--- a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AmbiguousSimpleEnumLinkingTest.java
+++ b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AmbiguousSimpleEnumLinkingTest.java
@@ -227,7 +227,7 @@ class AmbiguousSimpleEnumLinkingTest {
     }
 
     @Test
-    void shouldNotRewriteAmbiguousImportStylePolyDuringTriggerCanonicalization(@TempDir Path tempDir) throws Exception {
+    void shouldCanonicalizeImportStylePolyWhenMachineEventTypeIsKnown(@TempDir Path tempDir) throws Exception {
         Files.createDirectories(tempDir.resolve("a"));
         Files.createDirectories(tempDir.resolve("b"));
         Files.writeString(tempDir.resolve("a/OrderEvent.java"),
@@ -257,7 +257,7 @@ class AmbiguousSimpleEnumLinkingTest {
 
         TriggerPoint canonical = result.getMetadata().getCallChains().get(0).getTriggerPoint();
         assertThat(canonical.getPolymorphicEvents())
-                .containsExactly("OrderEvent.PAY", "OrderEvent.SHIP");
+                .containsExactly("a.OrderEvent.PAY", "a.OrderEvent.SHIP");
     }
 }
 
diff --git a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AnalysisResultFinalizerTest.java b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AnalysisResultFinalizerTest.java
index 558a7a3..d90a1b4 100644
--- a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AnalysisResultFinalizerTest.java
+++ b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AnalysisResultFinalizerTest.java
@@ -124,7 +124,7 @@ class AnalysisResultFinalizerTest {
     }
 
     @Test
-    void shouldPreserveAmbiguousImportStyleMatchedTransitions(@TempDir Path tempDir) throws Exception {
+    void shouldCanonicalizeAmbiguousImportStyleMatchedTransitions(@TempDir Path tempDir) throws Exception {
         Files.createDirectories(tempDir.resolve("a"));
         Files.createDirectories(tempDir.resolve("b"));
         Files.createDirectories(tempDir.resolve("com/example/config"));
@@ -165,7 +165,7 @@ class AnalysisResultFinalizerTest {
                         "a.OrderState", "a.OrderEvent"));
 
         assertThat(result.getMetadata().getCallChains().get(0).getMatchedTransitions().get(0).getEvent())
-                .isEqualTo("OrderEvent.PAY");
+                .isEqualTo("a.OrderEvent.PAY");
     }
 
     private static void writeSampleConfig(Path tempDir) throws Exception {
diff --git a/state_machine_exporter/src/test/resources/golden/PolymorphicStateMachineConfiguration/PolymorphicStateMachineConfiguration.json b/state_machine_exporter/src/test/resources/golden/PolymorphicStateMachineConfiguration/PolymorphicStateMachineConfiguration.json
index 36c871f..73420c7 100644
--- a/state_machine_exporter/src/test/resources/golden/PolymorphicStateMachineConfiguration/PolymorphicStateMachineConfiguration.json
+++ b/state_machine_exporter/src/test/resources/golden/PolymorphicStateMachineConfiguration/PolymorphicStateMachineConfiguration.json
@@ -738,8 +738,16 @@
         "ambiguous" : true
       },
       "contextMachineId" : null,
-      "matchedTransitions" : null,
-      "linkResolution" : "AMBIGUOUS_WIDEN"
+      "matchedTransitions" : [ {
+        "sourceState" : "click.kamil.examples.statemachine.polymorphic.OrderStates.SUBMITTED",
+        "targetState" : "click.kamil.examples.statemachine.polymorphic.OrderStates.PAID",
+        "event" : "click.kamil.examples.statemachine.polymorphic.OrderEvents.PAY"
+      }, {
+        "sourceState" : "click.kamil.examples.statemachine.polymorphic.OrderStates.PAID",
+        "targetState" : "click.kamil.examples.statemachine.polymorphic.OrderStates.CANCELED",
+        "event" : "click.kamil.examples.statemachine.polymorphic.OrderEvents.ABCD"
+      } ],
+      "linkResolution" : "RESOLVED"
     } ],
     "properties" : {
       "default" : {