diff --git a/lib/internal/modules/helpers.js b/lib/internal/modules/helpers.js
index b04ac126cd35b9..bc9199259a5eb2 100644
--- a/lib/internal/modules/helpers.js
+++ b/lib/internal/modules/helpers.js
@@ -2,6 +2,7 @@
 
 const {
   ArrayPrototypeForEach,
+  ArrayPrototypePush,
   ObjectDefineProperty,
   ObjectFreeze,
   ObjectPrototypeHasOwnProperty,
@@ -85,7 +86,7 @@ function initializeCjsConditions() {
     ...userConditions,
   ];
   if (getOptionValue('--require-module')) {
-    cjsConditionsArray.push('module-sync');
+    ArrayPrototypePush(cjsConditionsArray, 'module-sync');
   }
   ObjectFreeze(cjsConditionsArray);
   cjsConditions = new SafeSet(cjsConditionsArray);