Ticket #36337: 36337.diff

src/wp-admin/js/customize-controls.js

@@ -91 +91 @@
                         }
 
                         // Note that we can't use :focusable due to a jQuery UI issue. See: https://github.com/jquery/jquery-ui/pull/1583
-                        focusContainer.find( 'input, select, textarea, button, object, a[href], [tabindex]' ).filter( ':visible' ).first().focus();
+                        focusContainer.find( 'input, select, textarea, button, object, a[href], [tabindex]' ).filter( ':visible' ).not( '.remove-button' ).first().focus();
                 };
                 if ( params.completeCallback ) {
                         completeCallback = params.completeCallback;