diff --git a/modules/nextcloud.nix b/modules/nextcloud.nix
index e80314a..9fb49c3 100644
--- a/modules/nextcloud.nix
+++ b/modules/nextcloud.nix
@@ -65,6 +65,7 @@ with lib;
         user_oidc = {
           auto_provision = true;
           soft_auto_provision = true;
+          disable_account_creation = true;
         };
       };
       config = {