diff --git a/src/ngResource/resource.js b/src/ngResource/resource.js
index a6befd5d3f9b..e58b0aecac40 100644
--- a/src/ngResource/resource.js
+++ b/src/ngResource/resource.js
@@ -706,7 +706,7 @@ angular.module('ngResource', ['ng']).
               return $q.reject(response);
             });
 
-            promise.finally(function() {
+            promise['finally'](function() {
               value.$resolved = true;
               if (!isInstanceCall && cancellable) {
                 value.$cancelRequest = angular.noop;