diff --git a/hosts/dn42-il-gw1/configuration.nix b/hosts/dn42-il-gw1/configuration.nix
index e70faec..c293817 100644
--- a/hosts/dn42-il-gw1/configuration.nix
+++ b/hosts/dn42-il-gw1/configuration.nix
@@ -17,7 +17,7 @@
   networking.hostName = "dn42-il-gw1";
 
   networking.useDHCP = false;
-  networking.interfaces.lo.ipv6.addresses = [ { addresses = "fd56:4902:eca0:1::1"; prefixLength = 64; } ];
+  networking.interfaces.lo.ipv6.addresses = [ { address = "fd56:4902:eca0:1::1"; prefixLength = 64; } ];
   # VM Nat Netz mercury
   networking.interfaces.ens18.ipv4.addresses = [ { address = "192.168.10.23"; prefixLength = 24; } ];
   # OSPF Netz