diff --git a/tools/lint/rejected-words.yml b/tools/lint/rejected-words.yml
index eae20774aaf1001a8fd06dbfe13dca13979db4ad..dd4786dcb8ea1ca4d2115a775bd1e940d2ccd725 100644
--- a/tools/lint/rejected-words.yml
+++ b/tools/lint/rejected-words.yml
@@ -13,7 +13,6 @@ avoid-blacklist-and-whitelist:
         - 'tools/lint/mozcheck/**'
     # Based on codespell with idl and webidl added.
     extensions:
-        - js
         - mjs
         - jsx
         - idl
