diff --git a/domains/portfolio.json b/domains/portfolio.json
index e45d5bd3d..4348a42f2 100644
--- a/domains/portfolio.json
+++ b/domains/portfolio.json
@@ -2,10 +2,10 @@
      "description": "It is for my portfolio",
      "repo": "https://github.com/Alfonso12Dev/portfolio",
      "owner": {
-         "username": "Alfonso12Dev",
+         "username": "alfonso12dev",
          "email": "bmeza9407@gmail.com"
      },
      "record": {
-         "CNAME": "Alfonso12Dev.github.io"
+         "CNAME": "alfonso12Dev.github.io"
      }
  }