diff --git a/vibn-frontend/app/api/projects/[projectId]/dev-server/ensure/route.ts b/vibn-frontend/app/api/projects/[projectId]/dev-server/ensure/route.ts
index 7ce681d..34e9eb4 100644
--- a/vibn-frontend/app/api/projects/[projectId]/dev-server/ensure/route.ts
+++ b/vibn-frontend/app/api/projects/[projectId]/dev-server/ensure/route.ts
@@ -144,8 +144,8 @@ export async function POST(
 
   return NextResponse.json({
     status: "starting",
-    previewUrl: last.preview_url,
-    command: last.command,
-    port: last.port,
+    previewUrl: last?.preview_url ?? null,
+    command: restartOpts.command,
+    port: restartOpts.port,
   });
 }