1 files changed, 2 insertions, 5 deletions
diff --git a/nixos/modules/services/web-apps/discourse.nix b/nixos/modules/services/web-apps/discourse.nix
index 9ad451f31f743..6500b8cad217b 100644
--- a/nixos/modules/services/web-apps/discourse.nix
+++ b/nixos/modules/services/web-apps/discourse.nix
@@ -42,11 +42,8 @@ in
 
       hostname = lib.mkOption {
         type = lib.types.str;
-        default = if config.networking.domain != null then
-                    config.networking.fqdn
-                  else
-                    config.networking.hostName;
-        defaultText = lib.literalExpression "config.networking.fqdn";
+        default = config.networking.fqdnOrHostName;
+        defaultText = lib.literalExpression "config.networking.fqdnOrHostName";
         example = "discourse.example.com";
         description = lib.mdDoc ''
           The hostname to serve Discourse on.