diff --git a/xtablo-expo/app/(app)/channel/[cid].tsx b/xtablo-expo/app/(app)/channel/[cid].tsx
index f1197f5..c586739 100644
--- a/xtablo-expo/app/(app)/channel/[cid].tsx
+++ b/xtablo-expo/app/(app)/channel/[cid].tsx
@@ -97,7 +97,7 @@ export default function ChannelScreen() {
   // Build user lookup map
   const userMap = useMemo(() => {
     const map: Record<string, TabloMember> = {};
-    members?.forEach((m) => { map[m.id] = m; });
+    members?.forEach((m: TabloMember) => { map[m.id] = m; });
     return map;
   }, [members]);