diff --git a/machines/kat-probook/configuration.nix b/machines/kat-probook/configuration.nix
index b26e246..05f5491 100644
--- a/machines/kat-probook/configuration.nix
+++ b/machines/kat-probook/configuration.nix
@@ -91,40 +91,4 @@
   # virtualisation.libvirtd.enable = true;
 
   system.stateVersion = "23.11";
-
-  networking.networkmanager.ensureProfiles.profiles = {
-    "GPN" = {
-      connection = {
-        id = "GPN";
-        type = "wifi";
-        autoconnect = true;
-        interface-name = "wlp0s20f3";
-      };
-      wifi = {
-        mode = "infrastructure";
-        ssid = "GPN";
-      };
-      wifi-security = {
-        key-mgmt = "wpa-eap";
-      };
-      "802-1x" = {
-        eap = "ttls;";
-        identity = "gpn";
-        password = "gpn";
-        phase2-auth = "pap";
-        domain-suffix-match = "radius.noc.gulas.ch";
-        ca-cert = "${builtins.fetchurl {
-          url = "https://letsencrypt.org/certs/isrgrootx1.pem";
-          sha256 = "sha256:1la36n2f31j9s03v847ig6ny9lr875q3g7smnq33dcsmf2i5gd92";
-        }}";
-      };
-      ipv4 = {
-        method = "auto";
-      };
-      ipv6 = {
-        addr-gen-mode = "stable-privacy";
-        method = "auto";
-      };
-    };
-  };
 }