diff --git a/application/Espo/Modules/Crm/Hooks/Opportunity/Contacts.php b/application/Espo/Modules/Crm/Hooks/Opportunity/Contacts.php
index 1fc15e438a..56c4e50f63 100644
--- a/application/Espo/Modules/Crm/Hooks/Opportunity/Contacts.php
+++ b/application/Espo/Modules/Crm/Hooks/Opportunity/Contacts.php
@@ -88,7 +88,7 @@ class Contacts implements AfterSave
             return;
         }
 
-        $relation->relateById($contactId, [
+        $relation->relateById($contactId, null, [
             SaveContext::NAME => $options->get(SaveContext::NAME),
         ]);
     }