diff --git a/Node/core-proactiveMessages/startNewDialog/botadapter.js b/Node/core-proactiveMessages/startNewDialog/botadapter.js
index 11eb572dad..4cc90f88a5 100644
--- a/Node/core-proactiveMessages/startNewDialog/botadapter.js
+++ b/Node/core-proactiveMessages/startNewDialog/botadapter.js
@@ -1,4 +1,4 @@
-'user strict';
+'use strict';
 
 var builder = require('botbuilder');