diff --git a/src/main/java/org/truffleruby/language/methods/LookupMethodNode.java b/src/main/java/org/truffleruby/language/methods/LookupMethodNode.java
index fa44c83efaba..515ae99a9a08 100644
--- a/src/main/java/org/truffleruby/language/methods/LookupMethodNode.java
+++ b/src/main/java/org/truffleruby/language/methods/LookupMethodNode.java
@@ -32,7 +32,6 @@
 import com.oracle.truffle.api.frame.Frame;
 
 /** Caches {@link ModuleOperations#lookupMethodCached(RubyModule, String, DeclarationContext)} on an actual instance. */
-@ReportPolymorphism // inline cache
 @GenerateUncached
 public abstract class LookupMethodNode extends RubyBaseNode {
 
@@ -61,6 +60,7 @@ InternalMethod lookupMethodCached(Frame frame, RubyClass metaClass, String name,
         return methodLookupResult.getMethod();
     }
 
+    @ReportPolymorphism.Megamorphic
     @InliningCutoff
     @Specialization(replaces = "lookupMethodCached")
     InternalMethod lookupMethodUncached(Frame frame, RubyClass metaClass, String name, DispatchConfiguration config,