diff --git a/nag/lib/Driver/Kolab.php b/nag/lib/Driver/Kolab.php
index 79f92beb2e5..a76970ce84b 100644
--- a/nag/lib/Driver/Kolab.php
+++ b/nag/lib/Driver/Kolab.php
@@ -356,6 +356,9 @@ protected function _getObject($task)
         if ($task['estimate'] !== 0.0) {
             $object['horde-estimate'] = number_format((float)$task['estimate'], 2);
         }
+        if ($task['actual'] !== 0.0) {
+            $object['horde-actual'] = number_format((float)$task['actual'], 2);
+        }
         if ($task['methods'] !== null) {
             $object['horde-alarm-methods'] = serialize($task['methods']);
         }