diff --git a/app/conference_centers/app_config.php b/app/conference_centers/app_config.php
index ce80cb8fd6..128165af0e 100644
--- a/app/conference_centers/app_config.php
+++ b/app/conference_centers/app_config.php
@@ -171,6 +171,9 @@
 		$apps[$x]['permissions'][$y]['groups'][] = "superadmin";
 		$apps[$x]['permissions'][$y]['groups'][] = "admin";
 
+	//cache details
+		$apps[$x]['cache']['key'] = "dialplan.\${domain_name}";
+
 	//schema details
 		$y=0;
 		$apps[$x]['db'][$y]['table']['name'] = "v_conference_centers";