diff --git a/nix/configurations/vanadium/nixos/connectivity.nix b/nix/configurations/vanadium/nixos/connectivity.nix
index c8cbcf8f..b3995e34 100644
--- a/nix/configurations/vanadium/nixos/connectivity.nix
+++ b/nix/configurations/vanadium/nixos/connectivity.nix
@@ -45,6 +45,7 @@
             "EurostarTrainsWiFi" = {};
           }
           {
+            gast-ost.pskRaw = "ext:GAST_OST";
             eduroam = {
               authProtocols = ["WPA-EAP"];
               auth = ''
diff --git a/nix/secrets/wpa_password.age b/nix/secrets/wpa_password.age
index 0280be7b..84b28ca3 100644
Binary files a/nix/secrets/wpa_password.age and b/nix/secrets/wpa_password.age differ