diff --git a/public/app/core/services/timer.ts b/public/app/core/services/timer.ts
index 6356e1f2910..6355105ee0e 100644
--- a/public/app/core/services/timer.ts
+++ b/public/app/core/services/timer.ts
@@ -21,7 +21,7 @@ export class Timer {
   }
 
   cancelAll() {
-    _.each(this.timers, function (t) {
+    _.each(this.timers, t => {
       this.$timeout.cancel(t);
     });
     this.timers = [];