diff --git a/src/react/index.tsx b/src/react/index.tsx
index 2703788..98deb7e 100644
--- a/src/react/index.tsx
+++ b/src/react/index.tsx
@@ -93,7 +93,7 @@ function useUseAuthFromBetterAuth(authClient: AuthClient) {
       function useAuthFromBetterAuth() {
         const { data: session, isPending: isSessionPending } =
           authClient.useSession();
-        const sessionId = session?.session.id;
+        const sessionId = session?.session?.id;
         const fetchAccessToken = useCallback(
           async () => {
             try {