diff --git a/frontend/src/pages/business/SpeakerReg.tsx b/frontend/src/pages/business/SpeakerReg.tsx
index 61138a8..8fb4554 100644
--- a/frontend/src/pages/business/SpeakerReg.tsx
+++ b/frontend/src/pages/business/SpeakerReg.tsx
@@ -95,6 +95,7 @@ const SpeakerReg: React.FC = () => {
   }, []);
 
   useEffect(() => {
+    mountedRef.current = true;
     void fetchUsers();
     return () => {
       mountedRef.current = false;