diff --git a/configure_system.sh b/configure_system.sh
index 6e786c7..dd926dc 100755
--- a/configure_system.sh
+++ b/configure_system.sh
@@ -100,7 +100,7 @@ EOF
   sudo systemctl enable --now ensure-symlinked-units-resolve.service
 
   sh <(curl -L https://nixos.org/nix/install) --daemon
-  sudo echo "experimental-features = nix-command flakes" >> /etc/nix/nix.conf
+  sudo su -c "echo 'experimental-features = nix-command flakes' >> /etc/nix/nix.conf"
 fi
 
 echo ''