diff --git a/public/app/core/directives/value_select_dropdown.ts b/public/app/core/directives/value_select_dropdown.ts
index 2b8d5de5ad8..d6c6c3af5c5 100644
--- a/public/app/core/directives/value_select_dropdown.ts
+++ b/public/app/core/directives/value_select_dropdown.ts
@@ -142,7 +142,7 @@ export class ValueSelectDropdownCtrl {
     commitChange = commitChange || false;
     excludeOthers = excludeOthers || false;
 
-    let setAllExceptCurrentTo = function(newValue) {
+    let setAllExceptCurrentTo = newValue => {
       _.each(this.options, other => {
         if (option !== other) {
           other.selected = newValue;