diff --git a/app/controllers/notes_controller.rb b/app/controllers/notes_controller.rb
index ad9531e077c710489412ed83a520ccba9296a640..5bf300566ee5492ad8df4f9defa0299f62be0bcf 100644
--- a/app/controllers/notes_controller.rb
+++ b/app/controllers/notes_controller.rb
@@ -42,6 +42,8 @@ class NotesController < ApplicationController
         Notify.note_commit_email(u, @note).deliver
       when "Issue" then
         Notify.note_issue_email(u, @note).deliver
+      when "MergeRequest"
+        true # someone should write email notification
       when "Snippet"
         true
       else