diff --git a/lib/informis/chute.nix b/lib/informis/chute.nix
index d276414..ec07a00 100644
--- a/lib/informis/chute.nix
+++ b/lib/informis/chute.nix
@@ -52,6 +52,7 @@ let
         example = "target@my.server.org";
         default = null;
       };
+    };
   };
 
   concatMapAttrs = f: attrs: