diff --git a/src/ngResource/resource.js b/src/ngResource/resource.js
index 46642157db20..07a11c49fcdc 100644
--- a/src/ngResource/resource.js
+++ b/src/ngResource/resource.js
@@ -568,10 +568,17 @@ angular.module('ngResource', ['ng']).
               undefined;
 
             forEach(action, function(value, key) {
-              if (key != 'params' && key != 'isArray' && key != 'interceptor' && key != 'timeout') {
-                httpConfig[key] = copy(value);
-              } else if (key == 'timeout') {
-                httpConfig[key] = value;
+              switch (key) {
+                default:
+                  httpConfig[key] = copy(value);
+                  break;
+                case 'params':
+                case 'isArray':
+                case 'interceptor':
+                  break;
+                case 'timeout':
+                  httpConfig[key] = value;
+                  break;
               }
             });