diff --git a/src/services/MergeRequestNotes.js b/src/services/MergeRequestNotes.js
index 44c68dd54..81e01b9cd 100644
--- a/src/services/MergeRequestNotes.js
+++ b/src/services/MergeRequestNotes.js
@@ -2,7 +2,7 @@ import { ResourceNotes } from '../templates';
 
 class MergeRequestNotes extends ResourceNotes {
   constructor(options) {
-    super('projects', 'mergerequests', options);
+    super('projects', 'merge_requests', options);
   }
 }