diff --git a/core/modules/ckeditor/js/plugins/drupalimage/plugin.js b/core/modules/ckeditor/js/plugins/drupalimage/plugin.js
index b1751c28e0..2d2be1bdda 100644
--- a/core/modules/ckeditor/js/plugins/drupalimage/plugin.js
+++ b/core/modules/ckeditor/js/plugins/drupalimage/plugin.js
@@ -197,12 +197,14 @@
     }
   });
 
-  CKEDITOR.plugins.image2.getLinkAttributesParser = function () {
-    return CKEDITOR.plugins.drupallink.parseLinkAttributes;
-  };
-  CKEDITOR.plugins.image2.getLinkAttributesGetter = function () {
-    return CKEDITOR.plugins.drupallink.getLinkAttributes;
-  };
+  if (CKEDITOR.plugins.drupallink) {
+    CKEDITOR.plugins.image2.getLinkAttributesParser = function () {
+      return CKEDITOR.plugins.drupallink.parseLinkAttributes;
+    };
+    CKEDITOR.plugins.image2.getLinkAttributesGetter = function () {
+      return CKEDITOR.plugins.drupallink.getLinkAttributes;
+    };
+  }
 
   function linkCommandIntegrator(editor) {
     if (!editor.plugins.drupallink) {