diff --git a/lib/Gedmo/Loggable/Document/Repository/LogEntryRepository.php b/lib/Gedmo/Loggable/Document/Repository/LogEntryRepository.php
index 3c94e7258b..34741d39c8 100644
--- a/lib/Gedmo/Loggable/Document/Repository/LogEntryRepository.php
+++ b/lib/Gedmo/Loggable/Document/Repository/LogEntryRepository.php
@@ -69,7 +69,7 @@ public function revert($document, $version = 1)
         $qb = $this->createQueryBuilder();
         $qb->field('objectId')->equals($objectId);
         $qb->field('objectClass')->equals($objectMeta->name);
-        $qb->field('version')->lte($version);
+        $qb->field('version')->lte(intval($version));
         $qb->sort('version', 'ASC');
         $q = $qb->getQuery();
 
@@ -131,4 +131,4 @@ private function getLoggableListener()
         }
         return $this->listener;
     }
-}
\ No newline at end of file
+}