diff --git a/platform/platform-impl/src/com/intellij/openapi/ui/FrameWrapper.java b/platform/platform-impl/src/com/intellij/openapi/ui/FrameWrapper.java
index 742340f74fc1..abbaba1700c9 100644
--- a/platform/platform-impl/src/com/intellij/openapi/ui/FrameWrapper.java
+++ b/platform/platform-impl/src/com/intellij/openapi/ui/FrameWrapper.java
@@ -445,6 +445,7 @@ public class FrameWrapper implements Disposable, DataProvider {
       super((JFrame)parent);
       myParent = parent;
       setGlassPane(new IdeGlassPaneImpl(getRootPane()));
+      getRootPane().putClientProperty("Window.style", "small");
 
       MouseGestureManager.getInstance().add(this);
       setFocusTraversalPolicy(new LayoutFocusTraversalPolicyExt());