diff --git a/apps/backend/src/bootstrap/loaders/express.ts b/apps/backend/src/bootstrap/loaders/express.ts
index f368aea22..32b43ba2e 100644
--- a/apps/backend/src/bootstrap/loaders/express.ts
+++ b/apps/backend/src/bootstrap/loaders/express.ts
@@ -23,7 +23,13 @@ export default async (
   app.use(
     cors({
       // Allow requests from the local frontend (should be the only requirement)
-      origin: [config.url, "http://localhost:8080", "http://localhost:5173"],
+      origin: [
+        config.url,
+        "http://localhost:8080",
+        "http://localhost:5173",
+        // TODO: Remove
+        "https://gn980r4n-8080.usw3.devtunnels.ms",
+      ],
       credentials: true,
     })
   );