diff --git a/flake.nix b/flake.nix
index 178cbc9..a4056d2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -82,7 +82,7 @@
       buildVer = let state = self.rev or "DIRTY";
       in {
         system.configurationRevision = state;
-        system.autoUpgrade.enable = (state != "DIRTY");
+        system.autoUpgrade.enable = state != "DIRTY";
       };
 
       buildShell = pkgs: