diff --git a/domains/_github-pages-challenge-VlastikYoutubeKo.mxnticek.is-not-a.dev.json b/domains/_github-pages-challenge-vlastikyoutubeko.mxnticek.is-not-a.dev.json
similarity index 74%
rename from domains/_github-pages-challenge-VlastikYoutubeKo.mxnticek.is-not-a.dev.json
rename to domains/_github-pages-challenge-vlastikyoutubeko.mxnticek.is-not-a.dev.json
index 07a8849a..bfba9e19 100644
--- a/domains/_github-pages-challenge-VlastikYoutubeKo.mxnticek.is-not-a.dev.json
+++ b/domains/_github-pages-challenge-vlastikyoutubeko.mxnticek.is-not-a.dev.json
@@ -1,10 +1,10 @@
 {
   "$schema": "../schemas/domain.schema.json",
 
-  "description": "Project Description",
+  "description": "",
 
   "domain": "is-not-a.dev",
-  "subdomain": "_github-pages-challenge-VlastikYoutubeKo.mxnticek",
+  "subdomain": "_github-pages-challenge-vlastikyoutubeko.mxnticek",
 
   "owner": {
     "repo": "https://github.com/vlastikyoutubeko/vlastikyoutubeko.github.io",