diff --git a/app/conferences/app_defaults.php b/app/conferences/app_defaults.php
new file mode 100644
index 0000000000..e332d08d5f
--- /dev/null
+++ b/app/conferences/app_defaults.php
@@ -0,0 +1,14 @@
+<?php
+
+if ($domains_processed == 1) {
+
+			$sql = "update v_dialplan_details ";
+      $sql .= "set dialplan_detail_data = replace(dialplan_detail_data, '-','@') ";
+ 			$sql .= "where dialplan_detail_type = 'conference' and dialplan_detail_data like '%-%';";
+			//echo $sql."\n";
+			$db->exec($sql);
+			unset($sql);
+
+}
+
+?>