diff --git a/flake.nix b/flake.nix
index e9cfa0b9f..3e64eb5a1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,7 +15,7 @@
       ];
 
       perSystem =
-        { pkgs, system, ... }:
+        { pkgs, ... }:
         let
           php = pkgs.php83.buildEnv {
             extraConfig = ''