diff --git a/scripts/upgrade-nix b/scripts/upgrade-nix
index cffefb9..007e681 100755
--- a/scripts/upgrade-nix
+++ b/scripts/upgrade-nix
@@ -1,5 +1,5 @@
 #!/bin/sh
 currentdir=$(pwd)
 cd ~/conf
-nixos-rebuild --use-remote-sudo switch --verbose --impure --flake .#
+nixos-rebuild --use-remote-sudo switch --verbose --flake .#
 cd $currentdir