diff --git a/ets2panda/checker/types/typeRelation.cpp b/ets2panda/checker/types/typeRelation.cpp
index c21bf71471f95ef592cf6762b266bdd5b09dfd64..9a50fa79787841d5ded0df8091d884e344c71ad6 100644
--- a/ets2panda/checker/types/typeRelation.cpp
+++ b/ets2panda/checker/types/typeRelation.cpp
@@ -234,13 +234,20 @@ bool TypeRelation::IsLegalBoxedPrimitiveConversion(Type *target, Type *source)
         return false;
     }
 
-    if (!target->AsETSObjectType()->IsBoxedPrimitive() || !source->AsETSObjectType()->IsBoxedPrimitive()) {
+    if (!target->AsETSObjectType()->IsBoxedPrimitive() && !source->AsETSObjectType()->IsBoxedPrimitive()) {
         return false;
     }
 
     Type *targetUnboxedType = checker->MaybeUnboxType(target);
     Type *sourceUnboxedType = checker->MaybeUnboxType(source);
 
+    if (target->IsETSIntEnumType()) {
+        targetUnboxedType = checker->GlobalIntType();
+    }
+    if (source->IsETSIntEnumType()) {
+        targetUnboxedType = checker->GlobalIntType();
+    }
+
     if (targetUnboxedType == nullptr || sourceUnboxedType == nullptr) {
         return false;
     }