diff --git a/nixos/server/package-configs/firefox-sync/default.nix b/nixos/server/package-configs/firefox-sync/default.nix
index 3d8f71e..89614a3 100644
--- a/nixos/server/package-configs/firefox-sync/default.nix
+++ b/nixos/server/package-configs/firefox-sync/default.nix
@@ -7,6 +7,8 @@
 in {
   sops.secrets."sync-secrets".mode = "0440";
   sops.secrets."sync-secrets".owner = config.users.users.firefox-syncserver.name;
+
+  services.mysql.package = pkgs.mariadb;
   services.firefox-syncserver = {
     enable = true;
     secrets = config.sops.secrets."sync-secrets".path;