diff --git a/domains/sergiopiris.json b/domains/sergiopiris.json
index 1c2415f5d2..fec561092b 100644
--- a/domains/sergiopiris.json
+++ b/domains/sergiopiris.json
@@ -4,6 +4,6 @@
     "email": "spirismarquez@gmail.com"
   },
   "records": {
-    "cname": "sergiopiris.github.io"
+    "CNAME": "sergiopiris.github.io"
   }
 }