diff --git a/application/Espo/Modules/Crm/Hooks/CaseObj/Contacts.php b/application/Espo/Modules/Crm/Hooks/CaseObj/Contacts.php
index f5c4750b0b..064c4cc688 100644
--- a/application/Espo/Modules/Crm/Hooks/CaseObj/Contacts.php
+++ b/application/Espo/Modules/Crm/Hooks/CaseObj/Contacts.php
@@ -106,7 +106,8 @@ class Contacts implements AfterSave
             ->findOne();
 
         if ($portalUser) {
-            $this->getStreamService()->followEntity($entity, $portalUser->getId(), true);
+            // @todo Solve ACL check issue when a user is in multiple portals.
+            $this->getStreamService()->followEntity($entity, $portalUser->getId());
         }
 
         if (in_array($contactId, $contactIdList)) {