diff --git a/domains/aozora.json b/domains/aozora.json
index 31bb5b491b..3f816d7ebf 100644
--- a/domains/aozora.json
+++ b/domains/aozora.json
@@ -6,6 +6,6 @@
     "email": "aozoradeveloper@gmail.com"
   },
   "record": {
-    "CNAME": "AozoraDev.github.io"
+    "CNAME": "aozoradev.github.io"
   }
 }