diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 000000000..bc10c555c
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,5 @@
+Branch master
+=============
+
+- fix bug in filter task form: allow to show the list of users, which was hidden when the user had access to multiple centers;
+
diff --git a/Form/SingleTaskListType.php b/Form/SingleTaskListType.php
index f6b47e409..0cd4eba6b 100644
--- a/Form/SingleTaskListType.php
+++ b/Form/SingleTaskListType.php
@@ -237,10 +237,11 @@ class SingleTaskListType extends AbstractType
         }
         
         $i = 0;
+        $circleCenterCond = $qb->expr()->orX();
         foreach ($centers as $center) {
             $circles = $this->authorizationHelper->getReachableCircles($user, $role, $center);
             // add condition about person and circle
-            $qb->andWhere(
+            $circleCenterCond->add(
                 $qb->expr()->andX()
                     ->add($qb->expr()->eq('person.center', ':center_'.$i))
                     ->add($qb->expr()->in('task.circle', ':circles_'.$i))
@@ -252,6 +253,7 @@ class SingleTaskListType extends AbstractType
             // increase counter
             $i++;
         }
+        $qb->andWhere($circleCenterCond);   
         
         return $qb->getQuery()->getResult();
     }