diff --git a/core/modules/outside_in/js/outside_in.js b/core/modules/outside_in/js/outside_in.js
index a4f94aa90a1d18f9258bb1fdd2c292125719c15e..033b811c29960ca5032829383a4a678a02daaae9 100644
--- a/core/modules/outside_in/js/outside_in.js
+++ b/core/modules/outside_in/js/outside_in.js
@@ -7,7 +7,7 @@
 
   'use strict';
 
-  var blockConfigureSelector = '[data-dialog-renderer="offcanvas"]';
+  var blockConfigureSelector = '[data-outside-in-edit]';
   var toggleEditSelector = '[data-drupal-outsidein="toggle"]';
   var itemsToToggleSelector = '#main-canvas, #toolbar-bar, [data-drupal-outsidein="editable"] a, [data-drupal-outsidein="editable"] button';
   var contextualItemsSelector = '[data-contextual-id] a, [data-contextual-id] button';
diff --git a/core/modules/outside_in/outside_in.module b/core/modules/outside_in/outside_in.module
index 298b994c9edd4e73b4742d82f87ea2f4cc422eed..a7fab7bd2cb935d9fc2a4681e552b8172fd876e1 100644
--- a/core/modules/outside_in/outside_in.module
+++ b/core/modules/outside_in/outside_in.module
@@ -38,6 +38,7 @@ function outside_in_contextual_links_view_alter(&$element, $items) {
       'class' => ['use-ajax'],
       'data-dialog-type' => 'dialog',
       'data-dialog-renderer' => 'offcanvas',
+      'data-outside-in-edit' => TRUE,
     ];
 
     $element['#attached']['library'][] = 'outside_in/drupal.off_canvas';