diff --git a/lib/api/add.ts b/lib/api/add.ts
index 9a28484..cdd5ac6 100644
--- a/lib/api/add.ts
+++ b/lib/api/add.ts
@@ -10,7 +10,7 @@ export default async function addURL(url: string, response: VercelResponse) {
     if (url.includes(b)) {
       return response.status(400).json({
         success: false,
-        message: 'URL in on blacklist'
+        message: 'URL is on blacklist'
       })
     }
   })