diff --git a/demo/nextjs/lib/auth.ts b/demo/nextjs/lib/auth.ts
index 17f4fd68..e41b5166 100644
--- a/demo/nextjs/lib/auth.ts
+++ b/demo/nextjs/lib/auth.ts
@@ -95,9 +95,9 @@ export const auth = betterAuth({
 							process.env.NODE_ENV === "development"
 								? `http://localhost:3000/accept-invitation/${data.id}`
 								: `https://${
+										process.env.BETTER_AUTH_URL ||
 										process.env.NEXT_PUBLIC_APP_URL ||
-										process.env.VERCEL_URL ||
-										process.env.BETTER_AUTH_URL
+										process.env.VERCEL_URL
 									}/accept-invitation/${data.id}`,
 					}),
 				});