diff --git a/flake.nix b/flake.nix
index c05fbfee..a45d2185 100644
--- a/flake.nix
+++ b/flake.nix
@@ -100,6 +100,7 @@
           git-hooks = inputs.git-hooks.lib.${system}.run {
             hooks = {
               deadnix.enable = true;
+              hlint.enable = true;
               statix.enable = true;
               stylish-haskell.enable = true;
               typos.enable = true;