diff --git a/AppKit/_CPAttachedWindow.j b/AppKit/_CPAttachedWindow.j
index 1eb175b4e..8e53162a6 100644
--- a/AppKit/_CPAttachedWindow.j
+++ b/AppKit/_CPAttachedWindow.j
@@ -186,7 +186,7 @@ var _CPAttachedWindow_attachedWindowShouldClose_    = 1 << 0,
         // TODO: don't recompute everything, just compute the move offset
         var edge = [_windowView preferredEdge];
 
-        [self positionRelativeToView:_targetView preferredEdge:edge];
+        [self positionRelativeToRect:nil ofView:_targetView preferredEdge:edge];
     }
 }