diff --git a/config/switch.nix b/config/switch.nix
index aae3106..da3292f 100644
--- a/config/switch.nix
+++ b/config/switch.nix
@@ -195,7 +195,6 @@
         iso2.ports = [ "10" ];
         iso3.ports = [ "11" ];
         iso4.ports = [ "12" ];
-        iso5.ports = [ "13" ];
         iso6.ports = [ "14" ];
         # Saal Foyer
         priv25.ports = [ "20" ];