diff --git a/domains/muhammadaffan.json b/domains/_github-pages-challenge-MuhammadAffan623.json
similarity index 77%
rename from domains/muhammadaffan.json
rename to domains/_github-pages-challenge-MuhammadAffan623.json
index 1af2ae2c41..adf29849b2 100644
--- a/domains/muhammadaffan.json
+++ b/domains/_github-pages-challenge-MuhammadAffan623.json
@@ -1,6 +1,6 @@
 {
   "owner": {
-    "username": "muhammadaffan",
+    "username": "MuhammadAffan623",
     "email": "muhammadaffan623@gmail.com"
   },
   "records": {