diff --git a/hosts/falkenstein/modules/mail/default.nix b/hosts/falkenstein/modules/mail/default.nix
index 02bf95b..d1aff0c 100644
--- a/hosts/falkenstein/modules/mail/default.nix
+++ b/hosts/falkenstein/modules/mail/default.nix
@@ -62,7 +62,7 @@ in
       domain = "${domain}";
       origin = "${domain}";
       destination = [ "${hostname}" "${domain}" "localhost" ];
-      networks = [ "127.0.0.1" "141.30.30.169" ];
+      networks = [ "127.0.0.1" ];
       sslCert = "/var/lib/acme/${hostname}/fullchain.pem";
       sslKey = "/var/lib/acme/${hostname}/key.pem";
       config = {
diff --git a/users/rouven/modules/packages.nix b/users/rouven/modules/packages.nix
index 9a59d4d..9d0faf4 100644
--- a/users/rouven/modules/packages.nix
+++ b/users/rouven/modules/packages.nix
@@ -67,7 +67,7 @@
 
 
   programs.obs-studio.enable = true;
-  programs.firefox.enable = true;
+  # programs.firefox.enable = true;
   services.gnome-keyring.enable = true;
 
   xdg.mimeApps = {