diff --git a/apps/sonicclk/app.js b/apps/sonicclk/app.js
index c92818b01..b12af48fd 100644
--- a/apps/sonicclk/app.js
+++ b/apps/sonicclk/app.js
@@ -113,7 +113,7 @@ const fullReset = () => {
   if (drawTimeout) clearTimeout(drawTimeout);
   if (waitTimeout) clearTimeout(waitTimeout);
   if (drawInterval) clearInterval(drawInterval);
-}
+};
 
 const start = () => {
   fullReset();