diff --git a/src/Listener/Dca/MapDcaListener.php b/src/Listener/Dca/MapDcaListener.php
index a8f5037..a3af283 100644
--- a/src/Listener/Dca/MapDcaListener.php
+++ b/src/Listener/Dca/MapDcaListener.php
@@ -72,7 +72,7 @@ class MapDcaListener extends AbstractListener
         $statement->bindValue('mid', $dataContainer->id);
 
         if ($statement->execute()) {
-            return $statement->fetchAll(PDO::FETCH_ASSOC, PDO::FETCH_COLUMN, 0);
+            return $statement->fetchAll(PDO::FETCH_COLUMN, 0);
         }
 
         return [];