diff --git a/sources/AppBundle/Controller/Admin/Event/AddBilleteriePriveeAction.php b/sources/AppBundle/Controller/Admin/Event/AddBilleteriePriveeAction.php
index 1affaadef..99061b727 100644
--- a/sources/AppBundle/Controller/Admin/Event/AddBilleteriePriveeAction.php
+++ b/sources/AppBundle/Controller/Admin/Event/AddBilleteriePriveeAction.php
@@ -26,7 +26,7 @@ public function __invoke(Request $request, AdminEventSelection $eventSelection):
         $event = $eventSelection->event;
 
         $billeteriePrivee = new BilleteriePrivee();
-        $billeteriePrivee->token = base64_encode(random_bytes(30));
+        $billeteriePrivee->token = rtrim(strtr(base64_encode(random_bytes(30)), '+/', '-_'), '=');
         $billeteriePrivee->eventId = (int) $event->getId();
         $billeteriePrivee->dateDebut = new DateTimeImmutable();
         $billeteriePrivee->dateFin = DateTimeImmutable::createFromMutable($event->getDateEndSales());