diff --git a/test/common/index.js b/test/common/index.js
index 6e910881523e99..5c820211d72033 100644
--- a/test/common/index.js
+++ b/test/common/index.js
@@ -428,8 +428,7 @@ exports.allowGlobals = allowGlobals;
 function leakedGlobals() {
   const leaked = [];
 
-  // eslint-disable-next-line no-var
-  for (var val in global) {
+  for (const val in global) {
     if (!knownGlobals.includes(global[val])) {
       leaked.push(val);
     }