diff --git a/domains/_github-pages-challenge-BANanaD3V.banana.is-cool.dev.json b/domains/_github-pages-challenge-bananad3v.banana.is-cool.dev.json
similarity index 83%
rename from domains/_github-pages-challenge-BANanaD3V.banana.is-cool.dev.json
rename to domains/_github-pages-challenge-bananad3v.banana.is-cool.dev.json
index a4c08f86..88c2d655 100644
--- a/domains/_github-pages-challenge-BANanaD3V.banana.is-cool.dev.json
+++ b/domains/_github-pages-challenge-bananad3v.banana.is-cool.dev.json
@@ -2,7 +2,7 @@
   "description": "GH Pages verification for my accound",
 
   "domain": "is-cool.dev",
-  "subdomain": "_github-pages-challenge-BANanaD3V.banana",
+  "subdomain": "_github-pages-challenge-bananad3v.banana",
 
   "owner": {
     "repo": "https://github.com/BANanaD3V/bananadev-ml",