diff --git a/core/misc/ajax.es6.js b/core/misc/ajax.es6.js
index a7c30f9585..c15f313465 100644
--- a/core/misc/ajax.es6.js
+++ b/core/misc/ajax.es6.js
@@ -527,6 +527,7 @@
     else {
       ajax.options.url += '&';
     }
+    // If this element has a dialog type use if for the wrapper if not use 'ajax'
     let wrapper = `drupal_${(element_settings.dialogType || 'ajax')}`;
     if (element_settings.drupalDialogRenderer) {
       wrapper += `.${element_settings.drupalDialogRenderer}`;
diff --git a/core/misc/ajax.js b/core/misc/ajax.js
index cdfbcbf694..022da3abb3 100644
--- a/core/misc/ajax.js
+++ b/core/misc/ajax.js
@@ -245,6 +245,7 @@
     } else {
       ajax.options.url += '&';
     }
+
     var wrapper = 'drupal_' + (element_settings.dialogType || 'ajax');
     if (element_settings.drupalDialogRenderer) {
       wrapper += '.' + element_settings.drupalDialogRenderer;
diff --git a/core/modules/outside_in/js/outside_in.es6.js b/core/modules/outside_in/js/outside_in.es6.js
index 171821ec04..1f1bca13dd 100644
--- a/core/modules/outside_in/js/outside_in.es6.js
+++ b/core/modules/outside_in/js/outside_in.es6.js
@@ -216,11 +216,10 @@
       Drupal.ajax.instances
         .filter(function (instance) {
           var hasElement = instance && !!instance.element;
-          var rendererOffCanvas = false;
           if (hasElement) {
-            rendererOffCanvas = $(instance.element).attr('data-dialog-renderer') === 'off_canvas';
+            // If there is an element and the renderer is 'off_canvas' then we want to add our changes.
+            return $(instance.element).attr('data-dialog-renderer') === 'off_canvas';
           }
-          return hasElement && rendererOffCanvas;
         })
         .forEach(function (instance) {
           // Check to make sure existing dialogOptions aren't overridden.
diff --git a/core/modules/outside_in/js/outside_in.js b/core/modules/outside_in/js/outside_in.js
index d2a16f681e..d5edaade0e 100644
--- a/core/modules/outside_in/js/outside_in.js
+++ b/core/modules/outside_in/js/outside_in.js
@@ -130,11 +130,9 @@
 
       Drupal.ajax.instances.filter(function (instance) {
         var hasElement = instance && !!instance.element;
-        var rendererOffCanvas = false;
         if (hasElement) {
-          rendererOffCanvas = $(instance.element).attr('data-dialog-renderer') === 'off_canvas';
+          return $(instance.element).attr('data-dialog-renderer') === 'off_canvas';
         }
-        return hasElement && rendererOffCanvas;
       }).forEach(function (instance) {
         if (!('dialogOptions' in instance.options.data)) {
           instance.options.data.dialogOptions = {};