diff --git a/systems/LoutreOS/configuration.nix b/systems/LoutreOS/configuration.nix
index 8a2497d..a6e4dca 100644
--- a/systems/LoutreOS/configuration.nix
+++ b/systems/LoutreOS/configuration.nix
@@ -121,6 +121,8 @@
         iptables -t nat -D PREROUTING -s 10.30.0.0/16 -d 176.180.172.105 -j DNAT --to 10.30.0.1 || true
         iptables -t nat -A PREROUTING -s 10.30.0.0/16 -d 176.180.172.105 -j DNAT --to 10.30.0.1
       '';
+      # remove refs to nixos-fw-log-refuse before restarting firewall
+      # prevents "ressource busy" errors
       extraStopCommands = ''
         ip6tables -D loutreos-forward -j nixos-fw-log-refuse 2>/dev/null || true
       '';