diff --git a/server/tests/helpers/comment-model.ts b/server/tests/helpers/comment-model.ts
index 76bb0f212..ebfd779e1 100644
--- a/server/tests/helpers/comment-model.ts
+++ b/server/tests/helpers/comment-model.ts
@@ -10,6 +10,8 @@ class CommentMock {
   text: string
 
   extractMentions = VideoCommentModel.prototype.extractMentions
+
+  isOwned = () => true
 }
 
 describe('Comment model', function () {