diff --git a/website/server/libs/bannedWords.js b/website/server/libs/bannedWords.js
index ffcbf74429..7530ae806a 100644
--- a/website/server/libs/bannedWords.js
+++ b/website/server/libs/bannedWords.js
@@ -112,6 +112,7 @@ let bannedWords = [
   'muthafucka',
   'dafuq',
   'wtf',
+  'stfu',
 
   'ass',
   'arse',