diff --git a/packages/checks/default.nix b/packages/checks/default.nix
index 7916a26..1d471e3 100644
--- a/packages/checks/default.nix
+++ b/packages/checks/default.nix
@@ -4,6 +4,7 @@
   git-hooks = git-hooks.lib.${pkgs.system}.run {
     src = ./.;
     hooks = {
+      convco.enable = true;
       nixfmt-rfc-style.enable = true;
     };
   };