diff --git a/apps/server/src/collaboration/collaboration.util.ts b/apps/server/src/collaboration/collaboration.util.ts
index 554aa43bd..e8e8d4273 100644
--- a/apps/server/src/collaboration/collaboration.util.ts
+++ b/apps/server/src/collaboration/collaboration.util.ts
@@ -44,6 +44,7 @@ import {
   htmlToMarkdown,
   TransclusionSource,
   TransclusionReference,
+  BaseEmbed,
 } from '@docmost/editor-ext';
 import { generateText, getSchema, JSONContent } from '@tiptap/core';
 import { generateHTML, generateJSON } from '../common/helpers/prosemirror/html';
@@ -109,6 +110,7 @@ export const tiptapExtensions = [
   Status,
   TransclusionSource,
   TransclusionReference,
+  BaseEmbed
 ] as any;
 
 export function jsonToHtml(tiptapJson: any) {