diff --git a/domains/ProgrammingWithMahidul.json b/domains/programmingwithmahidul.json
similarity index 70%
rename from domains/ProgrammingWithMahidul.json
rename to domains/programmingwithmahidul.json
index 8d74c88443..8fec46535e 100644
--- a/domains/ProgrammingWithMahidul.json
+++ b/domains/programmingwithmahidul.json
@@ -4,6 +4,6 @@
     "email": "mahidulahasan135+support@gmail.com"
   },
   "records": {
-    "CNAME": "ProgrammingWithMahidul.github.io"
+    "CNAME": "programmingwithmahidul.github.io"
   }
 }
\ No newline at end of file