diff --git a/system-specific/matrix/matrix.nix b/system-specific/matrix/matrix.nix
index 3bafaee..fad4cce 100644
--- a/system-specific/matrix/matrix.nix
+++ b/system-specific/matrix/matrix.nix
@@ -404,6 +404,7 @@ in
 
   services.matrix-synapse = {
     enable = true;
+    server_name = config.networking.domain;
     public_baseurl = "https://matrix.community.rs";
     listeners = [
       {