diff --git a/framework/ActiveSync/lib/Horde/ActiveSync/State/Mongo.php b/framework/ActiveSync/lib/Horde/ActiveSync/State/Mongo.php
index 0047614f7c2..1e66dd460a7 100644
--- a/framework/ActiveSync/lib/Horde/ActiveSync/State/Mongo.php
+++ b/framework/ActiveSync/lib/Horde/ActiveSync/State/Mongo.php
@@ -844,7 +844,10 @@ public function getLastSyncTimestamp($id = null, $user = null)
         if (empty($results) || empty($results['ok'])) {
             throw new Horde_ActiveSync_Exception('Error running aggregation.');
         }
-        $results = current($results);
+        if (empty($results) || empty($results['ok'])) {
+            return 0;
+        }
+        $results = current($results['result']);
         return $results['max'];
     }