diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirSupertypesResolution.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirSupertypesResolution.kt
index d7488e08558..2fd8a19c0b8 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirSupertypesResolution.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirSupertypesResolution.kt
@@ -103,8 +103,8 @@ private class FirApplySupertypesTransformer(
 
             // TODO: Replace with an immutable version or transformer
             firClass.replaceSuperTypeRefs(supertypeRefs)
-            firClass.replaceResolvePhase(FirResolvePhase.SUPER_TYPES)
         }
+        firClass.replaceResolvePhase(FirResolvePhase.SUPER_TYPES)
     }
 
     override fun transformAnonymousObject(anonymousObject: FirAnonymousObject, data: Nothing?): CompositeTransformResult<FirStatement> {