diff --git a/src/librustdoc/html/static/.eslintrc.js b/src/librustdoc/html/static/.eslintrc.js
index 10c79a2042a..9088e06e508 100644
--- a/src/librustdoc/html/static/.eslintrc.js
+++ b/src/librustdoc/html/static/.eslintrc.js
@@ -83,5 +83,6 @@ module.exports = {
         "no-floating-decimal": "error",
         "no-implicit-globals": "error",
         "no-implied-eval": "error",
+        "no-label-var": "error",
     }
 };