diff --git a/2meet-data-optimizer-hub-addon.php b/2meet-data-optimizer-hub-addon.php
index 9d117e7..9ec2c84 100644
--- a/2meet-data-optimizer-hub-addon.php
+++ b/2meet-data-optimizer-hub-addon.php
@@ -13,6 +13,8 @@
  * License:           GPL-2.0-or-later
  * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
  * Text Domain:       tmdo-hub
+ *
+ * TablePrefix: ^2mhc_[a-z_0-9]+$
  * Domain Path:       /languages
  *
  * @package TMDO_HUB