1 files changed, 5 insertions, 1 deletions
diff --git a/app/assets/javascripts/content_editor/extensions/image.js b/app/assets/javascripts/content_editor/extensions/image.js
index 25f976f524f..65849ec4d0d 100644
--- a/app/assets/javascripts/content_editor/extensions/image.js
+++ b/app/assets/javascripts/content_editor/extensions/image.js
@@ -34,6 +34,7 @@ export default Image.extend({
       canonicalSrc: {
         default: null,
         parseHTML: (element) => element.dataset.canonicalSrc,
+        renderHTML: () => '',
       },
       alt: {
         default: null,
@@ -51,6 +52,10 @@ export default Image.extend({
           return img.getAttribute('title');
         },
       },
+      isReference: {
+        default: false,
+        renderHTML: () => '',
+      },
     };
   },
   parseHTML() {
@@ -71,7 +76,6 @@ export default Image.extend({
         src: HTMLAttributes.src,
         alt: HTMLAttributes.alt,
         title: HTMLAttributes.title,
-        'data-canonical-src': HTMLAttributes.canonicalSrc,
       },
     ];
   },