diff --git a/lib/registry.nix b/lib/registry.nix
index 760a7ae..22d2dca 100644
--- a/lib/registry.nix
+++ b/lib/registry.nix
@@ -38,12 +38,7 @@ let
   };
 
   validators = {
-    uniqueValue =
-      {
-        value,
-        message,
-      }:
-      entries:
+    uniqueValue = { value, message }: entries:
       let
         values = map value entries;
       in