diff --git a/module/script.nix b/module/script.nix
index 4727319..b657907 100644
--- a/module/script.nix
+++ b/module/script.nix
@@ -153,7 +153,7 @@ do_update() {
                     exit 0
             fi
         
-            echo nix-env --profile /nix/var/nix/profiles/system --set "$new_system"
+            nix-env --profile /nix/var/nix/profiles/system --set "$new_system"
             if [[ -f /boot/grub/grub.cfg ]]
             then
                     echo "bootloader 'GRUB' detected, configuring test-boot into new system"