diff --git a/src/app/controllers/graphiteTarget.js b/src/app/controllers/graphiteTarget.js
index a589cd5a293..a7224b2ced6 100644
--- a/src/app/controllers/graphiteTarget.js
+++ b/src/app/controllers/graphiteTarget.js
@@ -234,7 +234,7 @@ function (angular, _, config, gfunc, Parser) {
       $scope.moveAliasFuncLast();
       $scope.smartlyHandleNewAliasByNode(newFunc);
 
-      if (!funcDef.params.length && newFunc.added) {
+      if (!newFunc.params.length && newFunc.added) {
         $scope.targetChanged();
       }
     };
@@ -289,4 +289,4 @@ function (angular, _, config, gfunc, Parser) {
     };
   });
 
-});
\ No newline at end of file
+});