diff --git a/Repository/SingleTaskRepository.php b/Repository/SingleTaskRepository.php
index 6d4048371..92e04f1a8 100644
--- a/Repository/SingleTaskRepository.php
+++ b/Repository/SingleTaskRepository.php
@@ -128,9 +128,11 @@ class SingleTaskRepository extends \Doctrine\ORM\EntityRepository
             $qb->setParameter('scope', $params['scope']);
         }
         
-        if (\array_key_exists('types', $params)) {
-            $qb->andWhere($qb->expr()->in('st.type', ':types'));
-            $qb->setParameter('types', $params['types']);
+        if (\array_key_exists('types', $params) && $params['types'] !== NULL) {
+            if (count($params['types']) > 0) {
+                $qb->andWhere($qb->expr()->in('st.type', ':types'));
+                $qb->setParameter('types', $params['types']);
+            }
         }
 
         if (\array_key_exists('date_status', $params) and !empty($params['date_status'])) {