diff --git a/apple/OSX/en.lproj/MainMenu.xib b/apple/OSX/en.lproj/MainMenu.xib
index e6e3902e0e..aef92c11b6 100644
--- a/apple/OSX/en.lproj/MainMenu.xib
+++ b/apple/OSX/en.lproj/MainMenu.xib
@@ -984,14 +984,6 @@
 					</object>
 					<int key="connectionID">552</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBActionConnection" key="connection">
-						<string key="label">coreWasChosen:</string>
-						<reference key="source" ref="976324537"/>
-						<reference key="destination" ref="59737118"/>
-					</object>
-					<int key="connectionID">580</int>
-				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBActionConnection" key="connection">
 						<string key="label">showPreferences:</string>
@@ -1008,14 +1000,6 @@
 					</object>
 					<int key="connectionID">588</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBOutletConnection" key="connection">
-						<string key="label">coreSelectSheet</string>
-						<reference key="source" ref="976324537"/>
-						<reference key="destination" ref="361653618"/>
-					</object>
-					<int key="connectionID">590</int>
-				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBOutletConnection" key="connection">
 						<string key="label">window</string>