diff --git a/src/librustdoc/html/static/.eslintrc.js b/src/librustdoc/html/static/.eslintrc.js
index 509f2841c5d..64647177cbd 100644
--- a/src/librustdoc/html/static/.eslintrc.js
+++ b/src/librustdoc/html/static/.eslintrc.js
@@ -51,5 +51,6 @@ module.exports = {
         "space-before-function-paren": ["error", "never"],
         "space-before-blocks": "error",
         "comma-dangle": ["error", "always-multiline"],
+        "comma-style": ["error", "last"],
     }
 };