diff --git a/src/Form/Service/ParticipantFieldOptionsProvider.php b/src/Form/Service/ParticipantFieldOptionsProvider.php
index 522d829..4a9bcdc 100644
--- a/src/Form/Service/ParticipantFieldOptionsProvider.php
+++ b/src/Form/Service/ParticipantFieldOptionsProvider.php
@@ -340,7 +340,7 @@ class ParticipantFieldOptionsProvider extends AbstractFieldOptionsProvider
         $this->fieldOptionProviders['transportationOutbound'] = fn (BookingDto $bookingDto, int $participantIndex, array $options = []) => [
             'label' => 'Hinfahrt',
             'choices' => $this->filterTransportationChoices(
-                $bookingDto->travel->getTransportationServicesByDirection(DirectionMapper::OUTBOUND_TRAVEL),
+                $bookingDto->travel->getTransportationServicesByDirection(DirectionMapper::OUTBOUND_TRAVEL, false),
                 $bookingDto,
                 $participantIndex
             ),
@@ -374,7 +374,7 @@ class ParticipantFieldOptionsProvider extends AbstractFieldOptionsProvider
         // Inbound Transportation
         $this->fieldOptionProviders['transportationInbound'] = fn (BookingDto $bookingDto, int $participantIndex, array $options = []) => [
             'label' => 'Rückfahrt',
-            'choices' => $bookingDto->travel->getTransportationServicesByDirection(DirectionMapper::INBOUND_TRAVEL),
+            'choices' => $bookingDto->travel->getTransportationServicesByDirection(DirectionMapper::INBOUND_TRAVEL, false),
             'choice_label' => fn (Service $service) => $service?->label,
             'choice_value' => 'id',
             'expanded' => true,