diff --git a/hydrogen/config.sample.json b/hydrogen/config.json
similarity index 88%
rename from hydrogen/config.sample.json
rename to hydrogen/config.json
index c4ef1cc..05be032 100644
--- a/hydrogen/config.sample.json
+++ b/hydrogen/config.json
@@ -4,7 +4,7 @@
     "gatewayUrl": "https://matrix.org",
     "applicationServerKey": "BC-gpSdVHEXhvHSHS0AzzWrQoukv2BE7KzpoPO_FfPacqOo3l1pdqz7rSgmB04pZCWaHPz7XRe6fjLaC-WPDopM"
   },
-  "defaultHomeServer": "matrix.org",
+  "defaultHomeServer": "https://matrix.mxchat.cz",
   "bugReportEndpointUrl": "https://element.io/bugreports/submit",
   "themeManifests": [
     "assets/theme-element.json"
@@ -13,4 +13,5 @@
     "light": "element-light",
     "dark": "element-dark"
   }
-}
\ No newline at end of file
+}
+