diff --git a/src/utils.js b/src/utils.js
index 1069244..ad56884 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -25,6 +25,6 @@ export function signalPolyfillNeeded(self) {
   return (
     !!self.AbortController &&
     typeof self.AbortSignal === 'function' &&
-    !self.AbortSignal.prototype.hasOwnProperty('reason')
+    !self.Object.prototype.hasOwnProperty.call(AbortSignal,'any')
   );
 }