diff --git a/application/Espo/Classes/AssignmentNotificators/Email.php b/application/Espo/Classes/AssignmentNotificators/Email.php
index 4dcfe8d40a..f0c413bd79 100644
--- a/application/Espo/Classes/AssignmentNotificators/Email.php
+++ b/application/Espo/Classes/AssignmentNotificators/Email.php
@@ -30,6 +30,7 @@
 namespace Espo\Classes\AssignmentNotificators;
 
 use Espo\Core\Field\DateTime;
+use Espo\Core\Notification\DefaultAssignmentNotificator;
 use Espo\Entities\EmailAddress;
 use Espo\Entities\EmailFolder;
 use Espo\Modules\Crm\Entities\Account;
@@ -56,25 +57,14 @@ class Email implements AssignmentNotificator
 {
     private const DAYS_THRESHOLD = 2;
 
-    private User $user;
-    private EntityManager $entityManager;
-    private UserEnabledChecker $userChecker;
-    private AclManager $aclManager;
-    private StreamService $streamService;
-
     public function __construct(
-        User $user,
-        EntityManager $entityManager,
-        UserEnabledChecker $userChecker,
-        AclManager $aclManager,
-        StreamService $streamService
-    ) {
-        $this->user = $user;
-        $this->entityManager = $entityManager;
-        $this->userChecker = $userChecker;
-        $this->aclManager = $aclManager;
-        $this->streamService = $streamService;
-    }
+        private User $user,
+        private EntityManager $entityManager,
+        private UserEnabledChecker $userChecker,
+        private AclManager $aclManager,
+        private StreamService $streamService,
+        private DefaultAssignmentNotificator $defaultAssignmentNotificator,
+    ) {}
 
     /**
      * @param EmailEntity $entity
@@ -94,6 +84,14 @@ class Email implements AssignmentNotificator
             return;
         }
 
+        if ($entity->getStatus() !== EmailEntity::STATUS_BEING_IMPORTED) {
+            // @todo Find out whether it may happen
+            $this->defaultAssignmentNotificator->process(
+                $entity,
+                $params->withOption(DefaultAssignmentNotificator::OPTION_FORCE_ASSIGNED_USER, true)
+            );
+        }
+
         if ($params->getOption('isJustSent')) {
             $previousUserIdList = [];
         } else {
diff --git a/application/Espo/Core/Notification/AssignmentNotificator/Params.php b/application/Espo/Core/Notification/AssignmentNotificator/Params.php
index 3be6bd3e71..52f37777e0 100644
--- a/application/Espo/Core/Notification/AssignmentNotificator/Params.php
+++ b/application/Espo/Core/Notification/AssignmentNotificator/Params.php
@@ -39,12 +39,17 @@ class Params
      */
     private $options = [];
 
+    /**
+     * Whether an option is set.
+     */
     public function hasOption(string $option): bool
     {
         return array_key_exists($option, $this->options);
     }
 
     /**
+     * Get an option.
+     *
      * @return mixed
      */
     public function getOption(string $option)
@@ -72,6 +77,22 @@ class Params
         return $obj;
     }
 
+    /**
+     * Clone with an option.
+     *
+     * @since 8.5.0
+     */
+    public function withOption(string $option, mixed $value): self
+    {
+        $obj = clone $this;
+        $obj->options[$option] = $value;
+
+        return $obj;
+    }
+
+    /**
+     * Create an instance.
+     */
     public static function create(): self
     {
         return new self();
diff --git a/application/Espo/Core/Notification/DefaultAssignmentNotificator.php b/application/Espo/Core/Notification/DefaultAssignmentNotificator.php
index b0ddde8ca8..3ce20d98b6 100644
--- a/application/Espo/Core/Notification/DefaultAssignmentNotificator.php
+++ b/application/Espo/Core/Notification/DefaultAssignmentNotificator.php
@@ -41,6 +41,11 @@ use Espo\Core\Notification\AssignmentNotificator\Params;
  */
 class DefaultAssignmentNotificator implements AssignmentNotificator
 {
+    public const OPTION_FORCE_ASSIGNED_USER = 'forceAssignedUser';
+
+    private const FIELD_ASSIGNED_USERS = 'assignedUsers';
+    private const ATTR_ASSIGNED_USER_ID = 'assignedUserId';
+
     public function __construct(
         protected User $user,
         protected EntityManager $entityManager,
@@ -53,13 +58,16 @@ class DefaultAssignmentNotificator implements AssignmentNotificator
             return;
         }
 
-        if ($entity->hasLinkMultipleField('assignedUsers')) {
-            $userIdList = $entity->getLinkMultipleIdList('assignedUsers');
-            /** @var string[] $fetchedAssignedUserIdList */
-            $fetchedAssignedUserIdList = $entity->getFetched('assignedUsersIds') ?? [];
+        if (
+            $entity->hasLinkMultipleField(self::FIELD_ASSIGNED_USERS) &&
+            !$params->getOption(self::OPTION_FORCE_ASSIGNED_USER)
+        ) {
+            $userIds = $entity->getLinkMultipleIdList(self::FIELD_ASSIGNED_USERS);
+            /** @var string[] $fetchedIds */
+            $fetchedIds = $entity->getFetched(self:: FIELD_ASSIGNED_USERS . 'Ids') ?? [];
 
-            foreach ($userIdList as $userId) {
-                if (in_array($userId, $fetchedAssignedUserIdList)) {
+            foreach ($userIds as $userId) {
+                if (in_array($userId, $fetchedIds)) {
                     continue;
                 }
 
@@ -69,15 +77,15 @@ class DefaultAssignmentNotificator implements AssignmentNotificator
             return;
         }
 
-        if (!$entity->get('assignedUserId')) {
+        if (!$entity->get(self::ATTR_ASSIGNED_USER_ID)) {
             return;
         }
 
-        if (!$entity->isAttributeChanged('assignedUserId')) {
+        if (!$entity->isAttributeChanged(self::ATTR_ASSIGNED_USER_ID)) {
             return;
         }
 
-        $assignedUserId = $entity->get('assignedUserId');
+        $assignedUserId = $entity->get(self::ATTR_ASSIGNED_USER_ID);
 
         $this->processForUser($entity, $assignedUserId);
     }