diff --git a/backend/api.py b/backend/api.py
index 84cce089..346ebdb6 100644
--- a/backend/api.py
+++ b/backend/api.py
@@ -59,7 +59,7 @@ app = FastAPI(lifespan=lifespan)
 
 app.add_middleware(
     CORSMiddleware,
-    allow_origins=["https://www.suna.so", "https://suna.so", "http://localhost:3000"],
+    allow_origins=["https://www.suna.so", "https://suna.so", "https://staging.suna.so", "http://localhost:3000"],
     allow_credentials=True,
     allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS"],
     allow_headers=["Content-Type", "Authorization"],