diff --git a/include/staff/tickets.inc.php b/include/staff/tickets.inc.php
index 99bfb2381c0efd0b717b705181edf92379051284..c786e28468ab527ec60b88aaf24040d65f1601f9 100644
--- a/include/staff/tickets.inc.php
+++ b/include/staff/tickets.inc.php
@@ -62,7 +62,7 @@ $queue_columns = array(
         'priority' => array(
             'width' => '8.4%',
             'heading' => __('Priority'),
-            'sort_col' => 'cdata__priority__priority_urgency',
+            'sort_col' => 'cdata__:priority__priority_urgency',
             ),
         'assignee' => array(
             'width' => '16%',