diff --git a/src/cocoa/mbarman.mm b/src/cocoa/mbarman.mm
index e72220b1e4..b2b916054d 100644
--- a/src/cocoa/mbarman.mm
+++ b/src/cocoa/mbarman.mm
@@ -161,7 +161,7 @@ void wxMenuBarManager::InstallMainMenu()
 
 void wxMenuBarManager::WindowDidBecomeKey(wxTopLevelWindowNative *win)
 {
-    wxASSERT(!m_windowKey);
+//    wxASSERT(!m_windowKey);
     m_windowKey = win;
     InstallMenuBarForWindow(win);
 }
@@ -175,7 +175,7 @@ void wxMenuBarManager::WindowDidResignKey(wxTopLevelWindowNative *win)
 
 void wxMenuBarManager::WindowDidBecomeMain(wxTopLevelWindowNative *win)
 {
-    wxASSERT(!m_windowMain);
+//    wxASSERT(!m_windowMain);
     m_windowMain = win;
 }