diff --git a/modules/nixos/services/mastodon/default.nix b/modules/nixos/services/mastodon/default.nix
index 655a6f6..53378af 100755
--- a/modules/nixos/services/mastodon/default.nix
+++ b/modules/nixos/services/mastodon/default.nix
@@ -53,7 +53,7 @@ in
         passwordFile = config.sops.secrets.mastodon-database.path;
       };
       extraConfig = {
-        SINGLE_USER_MODE = "false";
+        SINGLE_USER_MODE = "true";
         SMTP_AUTH_METHOD = "plain";
         SMTP_DELIVERY_METHOD = "smtp";
         SMTP_ENABLE_STARTTLS_AUTO = "true";