diff --git a/client/components/ArmSwitcher.tsx b/client/components/ArmSwitcher.tsx
index 3eefce94..1bc22809 100644
--- a/client/components/ArmSwitcher.tsx
+++ b/client/components/ArmSwitcher.tsx
@@ -87,6 +87,7 @@ export default function ArmSwitcher() {
   const navigate = useNavigate();
   const [isExpanded, setIsExpanded] = useState(false);
   const [scrollPosition, setScrollPosition] = useState(0);
+  const [isModalOpen, setIsModalOpen] = useState(false);
 
   const handleArmClick = (href: string) => {
     navigate(href);