diff --git a/modules/base/common.nix b/modules/base/common.nix
index f1fe84e..7084955 100644
--- a/modules/base/common.nix
+++ b/modules/base/common.nix
@@ -11,8 +11,6 @@ _:
     };
 
     settings = {
-      auto-optimise-store = true;
-
       substituters = [
         "https://walkah.cachix.org"
       ];
diff --git a/modules/base/default.nix b/modules/base/default.nix
index ddc80fe..3cd3812 100644
--- a/modules/base/default.nix
+++ b/modules/base/default.nix
@@ -14,6 +14,8 @@
     };
 
     settings = {
+      auto-optimise-store = true;
+
       trusted-users = [ "root" "walkah" ];
     };
   };