diff --git a/lib/shared/addon/helpers/array-includes.js b/lib/shared/addon/helpers/array-includes.js
index 06989d6a2..a1a0b992a 100644
--- a/lib/shared/addon/helpers/array-includes.js
+++ b/lib/shared/addon/helpers/array-includes.js
@@ -18,7 +18,7 @@ export default Helper.extend({
     let _haystack = this.get('_haystack');
 
     if (haystack !== _haystack) {
-      _haystack = new EmberA(haystack);
+      _haystack = EmberA(haystack);
       this.set('_haystack', _haystack);
     }