1 files changed, 2 insertions, 0 deletions
diff --git a/lib/api/notes.rb b/lib/api/notes.rb
index 4613db54578..75ea238fe23 100644
--- a/lib/api/notes.rb
+++ b/lib/api/notes.rb
@@ -43,6 +43,8 @@ module Gitlab
         if @note.save
           present @note, with: Entities::Note
         else
+          # :note is exposed as :body, but :note is set on error
+          error!(@note.errors[:note], 400) if @note.errors[:note].any?
           not_found!
         end
       end