Ticket #40981: 40981.1.diff

src/wp-admin/js/customize-nav-menus.js

@@ -2229 +2229 @@
                                 }
                         } );
 
-                        control.container.find( '.menu-delete-item' ).on( 'click', function( event ) {
-                                event.stopPropagation();
+                        control.container.find( '.menu-delete-item .button-link-delete' ).on( 'click', function( event ) {
                                 event.preventDefault();
                                 control.setting.set( false );
                         });