diff --git a/ui/src/app/widget/lib/rpc/knob.directive.js b/ui/src/app/widget/lib/rpc/knob.directive.js
index 493da04a1b..e56eb89438 100644
--- a/ui/src/app/widget/lib/rpc/knob.directive.js
+++ b/ui/src/app/widget/lib/rpc/knob.directive.js
@@ -309,7 +309,6 @@ function KnobController($element, $scope, $document) {
         $scope.$applyAsync(() => {
             vm.value = formatValue(value);
             checkValueSize();
-            // rpcUpdateValue(vm.newValue);
         });
     }