diff --git a/flake.nix b/flake.nix
index ca305d3..165dd43 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,7 +26,10 @@
           src = ./.;
           hooks = {
             alejandra.enable = true;
-            prettier.enable = true;
+            prettier = {
+              enable = true;
+              excludes = ["flake.lock" "pnpm-lock.yaml"];
+            };
           };
         };
       };