diff --git a/apps/widsmartbatt/widget.js b/apps/widsmartbatt/widget.js
index df299f99c..f03834af1 100644
--- a/apps/widsmartbatt/widget.js
+++ b/apps/widsmartbatt/widget.js
@@ -1,4 +1,4 @@
-(function(){
+((){
 
   const intervalLow = 30000; // update interval when not charging
   const intervalHigh = 30000; // faster update when charging