diff --git a/domains/quack.json b/domains/quack.json
index 151d9f9..f1f9d0a 100644
--- a/domains/quack.json
+++ b/domains/quack.json
@@ -14,7 +14,7 @@
                 "value": "dh=3471cf5f6e425d5631635f1492699c310991c178"
             },
             {
-                "name": "_github-pages-challenge-PatoFlamejanteTV",
+                "name": "_github-pages-challenge-PatoFlamejanteTV.quack",
                 "value": "04a5aab8b9f884534f8b106f9b07d2"
             }
         ]