diff --git a/nixos/modules/profiles/hardened.nix b/nixos/modules/profiles/hardened.nix
index f7b2f5c7fc1..33e4ddc3fb4 100644
--- a/nixos/modules/profiles/hardened.nix
+++ b/nixos/modules/profiles/hardened.nix
@@ -20,6 +20,8 @@ with lib;
 
   security.allowUserNamespaces = mkDefault false;
 
+  nix.useSandbox = mkDefault false;
+
   security.protectKernelImage = mkDefault true;
 
   security.allowSimultaneousMultithreading = mkDefault false;