diff --git a/system/nix.nix b/system/nix.nix
index 18ac258..ac8a8be 100644
--- a/system/nix.nix
+++ b/system/nix.nix
@@ -22,7 +22,6 @@ in
     };
     optimise.automatic = true;
     settings = {
-      auto-optimise-store = true;
       trusted-users = [
         "root"
         "@wheel"