diff --git a/lass/2configs/blue.nix b/lass/2configs/blue.nix
index cdd77e847..aad8411b1 100644
--- a/lass/2configs/blue.nix
+++ b/lass/2configs/blue.nix
@@ -23,8 +23,8 @@ with (import <stockholm/lib>);
   krebs.iptables.tables.filter.INPUT.rules = [
     { predicate = "-i retiolum -p udp --dport 60000:61000"; target = "ACCEPT";}
     { predicate = "-i wiregrill -p udp --dport 60000:61000"; target = "ACCEPT";}
-    { predicate = "-i retiolum -p tcp --dport 9999"; target = "ACCEPT";}
-    { predicate = "-i wiregrill -p tcp --dport 9999"; target = "ACCEPT";}
+    { predicate = "-i retiolum -p tcp --dport 9998:9999"; target = "ACCEPT";}
+    { predicate = "-i wiregrill -p tcp --dport 9998:9999"; target = "ACCEPT";}
   ];
 
   systemd.services.chat = let