diff --git a/docs/src/demos/Experiments/CollaborationAnnotation/extension/collaboration-annotation.ts b/docs/src/demos/Experiments/CollaborationAnnotation/extension/collaboration-annotation.ts
index 11a6e7c5..5e918a5f 100644
--- a/docs/src/demos/Experiments/CollaborationAnnotation/extension/collaboration-annotation.ts
+++ b/docs/src/demos/Experiments/CollaborationAnnotation/extension/collaboration-annotation.ts
@@ -62,6 +62,8 @@ declare module '@tiptap/core' {
 export const CollaborationAnnotation = Extension.create({
   name: 'annotation',
 
+  priority: 1000,
+
   defaultOptions: <AnnotationOptions>{
     HTMLAttributes: {
       class: 'annotation',