diff --git a/platform/script-debugger/backend/src/org/jetbrains/debugger/CallFrame.java b/platform/script-debugger/backend/src/org/jetbrains/debugger/CallFrame.java
index 16a2e9b547bf..dc386525ae60 100755
--- a/platform/script-debugger/backend/src/org/jetbrains/debugger/CallFrame.java
+++ b/platform/script-debugger/backend/src/org/jetbrains/debugger/CallFrame.java
@@ -36,4 +36,9 @@ public interface CallFrame {
    */
   @NotNull
   EvaluateContext getEvaluateContext();
+
+  /**
+   @see com.intellij.xdebugger.frame.XStackFrame#getEqualityObject()
+   */
+  Object getEqualityObject();
 }
\ No newline at end of file
diff --git a/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/frame/CallFrameView.java b/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/frame/CallFrameView.java
index ddc9102cb61f..eb698e685403 100644
--- a/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/frame/CallFrameView.java
+++ b/platform/script-debugger/debugger-ui/src/org/jetbrains/debugger/frame/CallFrameView.java
@@ -44,7 +44,7 @@ public final class CallFrameView extends StackFrameImplBase implements VariableC
 
   @Override
   public Object getEqualityObject() {
-    return callFrame;
+    return callFrame.getEqualityObject();
   }
 
   @Override