diff --git a/module.nix b/module.nix
index 6054cf5..2647ea4 100644
--- a/module.nix
+++ b/module.nix
@@ -40,6 +40,7 @@ in
 			host = mkOption {
 				type = types.str;
 				default = "_env:YESOD_HOST:*4";
+			};
 			ad-files = mkOption {
 				type = types.path;
 			};