diff --git a/web/src/components/ChatArea.tsx b/web/src/components/ChatArea.tsx
index e0a6e7c..679910a 100644
--- a/web/src/components/ChatArea.tsx
+++ b/web/src/components/ChatArea.tsx
@@ -804,7 +804,7 @@ export function ChatArea() {
           <ListView channelId={activeChannelId} channelName={activeChannel.name} />
         ) : (
           <>
-            <div className="flex-1 flex flex-col min-w-0 relative">
+            <div className="flex-1 flex flex-col min-w-0 min-h-0 relative">
               {showSearch && activeChannelId && activeChannel && (
                 <MessageSearch
                   channelId={activeChannelId}