diff --git a/profiles/common-nix/default.nix b/profiles/common-nix/default.nix
index 0a50688..9cfe182 100644
--- a/profiles/common-nix/default.nix
+++ b/profiles/common-nix/default.nix
@@ -22,7 +22,7 @@ in {
     clerie.system-auto-upgrade.enable = true;
 
     nix.settings = {
-      trusted-users = [ "@wheel" "@guests" ];
+      trusted-users = [ "@wheel" ];
       auto-optimise-store = true;
       # Keep buildtime dependencies
       keep-outputs = true;