diff --git a/platform/platform-impl/src/com/intellij/openapi/wm/impl/IdeRootPane.java b/platform/platform-impl/src/com/intellij/openapi/wm/impl/IdeRootPane.java
index 98d940093217..c38b5e0fbab7 100644
--- a/platform/platform-impl/src/com/intellij/openapi/wm/impl/IdeRootPane.java
+++ b/platform/platform-impl/src/com/intellij/openapi/wm/impl/IdeRootPane.java
@@ -433,7 +433,11 @@ public class IdeRootPane extends JRootPane implements UISettingsListener {
     }
   }
 
+  public static boolean isFrameDecorated() {
+    return SystemInfo.isWindows && Registry.is("ide.win.frame.decoration");
+  }
+
   public boolean isDecoratedMenu() {
-    return SystemInfo.isWindows && getUI() instanceof DarculaRootPaneUI && Registry.is("ide.win.frame.decoration");
+    return getUI() instanceof DarculaRootPaneUI && isFrameDecorated();
   }
 }