diff --git a/domains/wimalsen.is-cool.dev b/domains/wimalsen.is-cool.dev.json
similarity index 89%
rename from domains/wimalsen.is-cool.dev
rename to domains/wimalsen.is-cool.dev.json
index d0fb0008..34a0827b 100644
--- a/domains/wimalsen.is-cool.dev
+++ b/domains/wimalsen.is-cool.dev.json
@@ -10,7 +10,7 @@
     },
 
     "record": {
-        "CNAME": "wimalsen.pages.dev",
+        "CNAME": "wimalsen.pages.dev"
     },
 
     "proxied": false