diff --git a/hosts/nixos/vaniville/configuration.nix b/hosts/nixos/vaniville/configuration.nix
index 9ee7ed8..fc330fa 100644
--- a/hosts/nixos/vaniville/configuration.nix
+++ b/hosts/nixos/vaniville/configuration.nix
@@ -132,14 +132,14 @@ in {
         iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 25777 -j DNAT --to-destination ${lumiose_ip}:25777  # recpro mc
         iptables -t nat -A PREROUTING -i eth0 -p udp --dport 25777 -j DNAT --to-destination ${lumiose_ip}:25777  # recpro mc
         iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 25579 -j DNAT --to-destination ${snowbelle_ip}:25579  # craftoria mc
-        iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 25580 -j DNAT --to-destination ${snowbelle_ip}:25580  # craftoria mc voice chat
+        iptables -t nat -A PREROUTING -i eth0 -p udp --dport 25580 -j DNAT --to-destination ${snowbelle_ip}:25580  # craftoria mc voice chat
 
         # SNAT: ensure replies go back through VPS tailscale IP
         iptables -t nat -A POSTROUTING -o tailscale0 -p tcp --dport 7567 -d ${lumiose_ip}/32 -j SNAT --to-source ${vpsip4}   # gitea ssh
         iptables -t nat -A POSTROUTING -o tailscale0 -p tcp --dport 25777 -d ${lumiose_ip}/32 -j SNAT --to-source ${vpsip4}  # recpro mc
         iptables -t nat -A POSTROUTING -o tailscale0 -p udp --dport 25777 -d ${lumiose_ip}/32 -j SNAT --to-source ${vpsip4}  # recpro mc
         iptables -t nat -A POSTROUTING -o tailscale0 -p tcp --dport 25579 -d ${snowbelle_ip}/32 -j SNAT --to-source ${vpsip4}  # craftoria mc
-        iptables -t nat -A POSTROUTING -o tailscale0 -p tcp --dport 25580 -d ${snowbelle_ip}/32 -j SNAT --to-source ${vpsip4}  # craftoria mc voicechat
+        iptables -t nat -A POSTROUTING -o tailscale0 -p udp --dport 25580 -d ${snowbelle_ip}/32 -j SNAT --to-source ${vpsip4}  # craftoria mc voicechat
       '';
     };
   };