diff --git a/modules/market_management/service.php b/modules/market_management/service.php
index 26240ee..f74dabf 100644
--- a/modules/market_management/service.php
+++ b/modules/market_management/service.php
@@ -19,7 +19,7 @@ const MARKET_OCCURRENCE_DAY_INHERITED_FIELDS = [
 ];
 
 const MARKET_MANAGEMENT_MULTILINE_FIELDS = [
-    'address', 'notes', 'other_infrastructure', 'own_stand_requirements',
+    'address', 'notes', 'registration_note', 'other_infrastructure', 'own_stand_requirements',
     'travel_address', 'parking_options', 'delivery_access', 'storage_options',
     'travel_notes', 'cancellation_terms', 'revenue_share_terms',
     'other_participation_conditions', 'observations', 'cost_items_text',