diff --git a/hosts/sakopc/configuration.nix b/hosts/sakopc/configuration.nix
index 0bc44844..099cd818 100644
--- a/hosts/sakopc/configuration.nix
+++ b/hosts/sakopc/configuration.nix
@@ -67,7 +67,7 @@
     };
     shell = {
       nix = {
-        optimization.enable = true;
+        optimize.enable = true;
         search.enable = true;
       };
       zsh.enable = true;