diff --git a/application/Espo/Modules/Crm/Tools/Activities/Service.php b/application/Espo/Modules/Crm/Tools/Activities/Service.php
index b80a63fdab..076a91d7be 100644
--- a/application/Espo/Modules/Crm/Tools/Activities/Service.php
+++ b/application/Espo/Modules/Crm/Tools/Activities/Service.php
@@ -535,7 +535,7 @@ class Service
                 ],
             ]);
         }
-        else if ($entityType == 'Lead' && $entity->get('createdAccountId')) {
+        else if ($entityType == Lead::ENTITY_TYPE && $entity->get('createdAccountId')) {
             $builder->where([
                 'OR' => [
                     [