diff --git a/domains/this.is-cool.dev b/domains/this.is-cool.dev
index 7298e4ae..651a8b4b 100644
--- a/domains/this.is-cool.dev
+++ b/domains/this.is-cool.dev
@@ -2,7 +2,7 @@
     "description": "for my funny(study and test bascially) project, I will never abuse it",
 
     "domain": "is-cool.dev",
-    "subdomain": "this"
+    "subdomain": "*.this"
     "owner": {
         "repo": "https://github.com/Vibred",
         "email": "red@pissmail.com"