diff --git a/lib/internal/abort_controller.js b/lib/internal/abort_controller.js
index 7daa63e1f91..9f524d5cb5e 100644
--- a/lib/internal/abort_controller.js
+++ b/lib/internal/abort_controller.js
@@ -4,7 +4,6 @@
 // in https://github.com/mysticatea/abort-controller (MIT license)
 
 const {
-  ArrayPrototypePush,
   FunctionPrototypeCall,
   ObjectAssign,
   ObjectDefineProperties,
@@ -577,7 +576,7 @@ function abortSignal(signal, reason) {
         dependentSignal[kReason] = reason;
         dependentSignal[kAborted] = true;
         // 2. Append dependentSignal to dependentSignalsToAbort.
-        ArrayPrototypePush(dependentSignalsToAbort, dependentSignal);
+        dependentSignalsToAbort[dependentSignalsToAbort.length] = dependentSignal;
       }
     });
   }