diff --git a/kernel/content/ezcontentoperationcollection.php b/kernel/content/ezcontentoperationcollection.php
index 07266edb951..9019ecccf55 100644
--- a/kernel/content/ezcontentoperationcollection.php
+++ b/kernel/content/ezcontentoperationcollection.php
@@ -1260,6 +1260,7 @@ static public function updatePriority( $parentNodeID, $priorityArray = array(),
              $db->commit();
              if ( !eZSearch::getEngine() instanceof eZSearchEngine )
              {
+                 eZContentCacheManager::clearContentCacheIfNeeded( $objectIDs );
                  foreach ( $objectIDs as $objectID )
                  {
                      eZContentOperationCollection::registerSearchObject( $objectID );