diff --git a/src/Bundle/ChillPersonBundle/Export/Filter/ReferrerFilter.php b/src/Bundle/ChillPersonBundle/Export/Filter/ReferrerFilter.php
index 22515d13e..a7727fda7 100644
--- a/src/Bundle/ChillPersonBundle/Export/Filter/ReferrerFilter.php
+++ b/src/Bundle/ChillPersonBundle/Export/Filter/ReferrerFilter.php
@@ -35,16 +35,6 @@ class ReferrerFilter implements FilterInterface
             'multiple' => true,
             'expanded' => true
         ]);
-        /*
-         $builder->add('referrers', EntityType::class, [
-            'class' => User::class,
-            'choice_label' => function (User $u) {
-                return $this->userRender->renderString($u, []);
-            },
-            'multiple' => true,
-            'expanded' => true
-        ]);
-         */
 
     }
 
@@ -71,17 +61,6 @@ class ReferrerFilter implements FilterInterface
             'Filtered by referrer: only %referrers%', [
                 '%referrers' => implode(", ou ", $users)
         ]];
-        /*
-         $referrers = [];
-
-        foreach ($data['referrers'] as $r) {
-            $referrers[] = $this->userRender->renderString($r, []);
-        }
-
-        return ['Filtered by referrers: only %referrers%', [
-            '%referrers%' => implode(', ou ', $referrers)
-        ]];
-         */
     }
 
     /**
@@ -125,22 +104,6 @@ class ReferrerFilter implements FilterInterface
 
         $qb->add('where', $where);
         $qb->setParameter('referrers', $data['accepted_referrers']);
-
-        /*
-         $qb->join('acpw.referrers', 'r');
-
-        $where = $qb->getDQLPart('where');
-        $clause = $qb->expr()->in('r', ':referrers');
-
-        if ($where instanceof Andx) {
-            $where->add($clause);
-        } else {
-            $where = $qb->expr()->andX($clause);
-        }
-
-        $qb->add('where', $where);
-        $qb->setParameter('referrers', $data['referrers']);
-        */
     }
 
     private function getEntityFromQB(QueryBuilder $qb): string