diff --git a/src/qt/qtbase/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm b/src/qt/qtbase/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm
index f8411845dc..571dd998ed 100644
--- a/src/qt/qtbase/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm
+++ b/src/qt/qtbase/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm
@@ -124,7 +124,8 @@ - (void)dealloc
     [dockMenu release];
     [qtMenuLoader release];
     if (reflectionDelegate) {
-        [NSApp setDelegate:reflectionDelegate];
+        //[NSApp setDelegate:reflectionDelegate];
+        [[NSApplication sharedApplication] setDelegate:reflectionDelegate];
         [reflectionDelegate release];
     }
     [[NSNotificationCenter defaultCenter] removeObserver:self];