diff --git a/ui/src/components/JigglerSetting.tsx b/ui/src/components/JigglerSetting.tsx
index d88b168..10fced1 100644
--- a/ui/src/components/JigglerSetting.tsx
+++ b/ui/src/components/JigglerSetting.tsx
@@ -30,7 +30,7 @@ export function JigglerSetting({
     },
   );
 
-  const [send] = useJsonRpc();
+  const { send } = useJsonRpc();
   const [timezones, setTimezones] = useState<string[]>([]);
 
   useEffect(() => {