diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 3fa1d56..d4651df 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -422,7 +422,12 @@ function App() {
         const token = params.get('token');
         const resourceId = params.get('resource_id');
 
-        if (streamUrl && uploadUrl && token && !hasImportedRemoteRef.current) {
+        const isRemoteContext = Boolean(streamUrl && uploadUrl && token);
+        if (isRemoteContext) {
+          if (hasImportedRemoteRef.current) {
+            setIsLoading(false);
+            return;
+          }
           hasImportedRemoteRef.current = true;
           try {
             const gatewayUrl = import.meta.env.VITE_GATEWAY_URL || '';
@@ -448,6 +453,8 @@ function App() {
             console.error('Remote import failed:', err);
             setImportError('Failed to open the remote document.');
           }
+          setIsLoading(false);
+          return;
         }
 
         const docs = await gatewayService.listDocuments();