diff --git a/helper.php b/helper.php
index 8fe8e15..c5a1139 100644
--- a/helper.php
+++ b/helper.php
@@ -493,6 +493,8 @@ public function move_media(&$opts, $checkonly = false) {
                 return false;
             }
 
+            io_sweepNS($opts['id'], 'mediadir');
+
             // Move the old revisions
             if (!$this->movemediaattic($opts)) {
                 // it's too late to stop the move, so just display a message.