diff --git a/driver-pwa/frontend/src/pages/TgWaitPage.tsx b/driver-pwa/frontend/src/pages/TgWaitPage.tsx
index a28e7cd..35b40a2 100644
--- a/driver-pwa/frontend/src/pages/TgWaitPage.tsx
+++ b/driver-pwa/frontend/src/pages/TgWaitPage.tsx
@@ -8,6 +8,10 @@ export function TgWaitPage() {
   const pairSession = sessionStorage.getItem("pp-pair-session");
   const { status } = usePairPoll(pairSession);
 
+  useEffect(() => {
+    if (!pairSession) { nav("/login", { replace: true }); }
+  }, [pairSession, nav]);
+
   useEffect(() => {
     if (status === "authenticated") { sessionStorage.removeItem("pp-pair-session"); nav("/", { replace: true }); }
     if (status === "expired") { sessionStorage.removeItem("pp-pair-session"); nav("/login", { replace: true, state: { expired: true } }); }