diff --git a/src/Bundle/ChillDocStoreBundle/GenericDoc/Manager.php b/src/Bundle/ChillDocStoreBundle/GenericDoc/Manager.php
index 1a0287a71..498693206 100644
--- a/src/Bundle/ChillDocStoreBundle/GenericDoc/Manager.php
+++ b/src/Bundle/ChillDocStoreBundle/GenericDoc/Manager.php
@@ -80,7 +80,7 @@ class Manager
         foreach($this->connection->iterateAssociative($runSql, $runParams, $runTypes) as $row) {
             yield new GenericDocDTO(
                 $row['key'],
-                json_decode($row['identifiers'], true, JSON_THROW_ON_ERROR),
+                json_decode($row['identifiers'], true, 512, JSON_THROW_ON_ERROR),
                 new \DateTimeImmutable($row['doc_date']),
                 $accompanyingPeriod,
             );