diff --git a/hosts/shan/adguard.nix b/hosts/shan/adguard.nix
index 664d7d2..73d2993 100644
--- a/hosts/shan/adguard.nix
+++ b/hosts/shan/adguard.nix
@@ -22,10 +22,7 @@ in
         auth_attempts = 5;
         block_auth_min = 10;
         dns = {
-          bind_hosts = [
-            "192.168.178.27"
-            "100.64.0.4"
-          ];
+          bind_hosts = [ "0.0.0.0" ];
           port = 53;
           upstream_mode = "load_balance";
           upstream_dns_file = config.age.secrets.adguard-dns-list.path;
diff --git a/modules/system/mime.nix b/modules/system/mime.nix
index d1ede29..c0ff311 100644
--- a/modules/system/mime.nix
+++ b/modules/system/mime.nix
@@ -3,7 +3,7 @@
     defaultApplications =
       let
         fileManager = "org.gnome.Nautilus.desktop";
-        browser = "firefox.desktop";
+        browser = "firefox-beta.desktop";
       in
       {
         "inode/directory" = fileManager;