diff --git a/application/Espo/Classes/FieldProcessing/Email/IcsDataLoader.php b/application/Espo/Classes/FieldProcessing/Email/IcsDataLoader.php
index 68a399c875..d06f4761d3 100644
--- a/application/Espo/Classes/FieldProcessing/Email/IcsDataLoader.php
+++ b/application/Espo/Classes/FieldProcessing/Email/IcsDataLoader.php
@@ -44,7 +44,6 @@ use Espo\Core\{
 };
 
 use ICal\ICal;
-use ICal\Event;
 
 use Throwable;
 use stdClass;
@@ -85,7 +84,7 @@ class IcsDataLoader implements Loader
 
         $ical->initString($icsContents);
 
-        /* @var $event Event */
+        /* @var \ICal\Event|null $event */
         $event = $ical->events()[0] ?? null;
 
         if ($event === null) {
diff --git a/application/Espo/Core/Mail/Event/EventFactory.php b/application/Espo/Core/Mail/Event/EventFactory.php
index 8a972a0cbd..1028c69a1f 100644
--- a/application/Espo/Core/Mail/Event/EventFactory.php
+++ b/application/Espo/Core/Mail/Event/EventFactory.php
@@ -29,7 +29,6 @@
 
 namespace Espo\Core\Mail\Event;
 
-use ICal\Event as U01jmg3Event;
 use ICal\ICal as U01jmg3ICal;
 
 use RuntimeException;
@@ -38,7 +37,7 @@ class EventFactory
 {
     public static function createFromU01jmg3Ical(U01jmg3ICal $ical): Event
     {
-        /* @var $event U01jmg3Event */
+        /* @var \ICal\Event|null $event */
         $event = $ical->events()[0] ?? null;
 
         if (!$event) {
diff --git a/application/Espo/Core/MassAction/Actions/MassConvertCurrency.php b/application/Espo/Core/MassAction/Actions/MassConvertCurrency.php
index 5ff3cb78c8..f2f1877c7b 100644
--- a/application/Espo/Core/MassAction/Actions/MassConvertCurrency.php
+++ b/application/Espo/Core/MassAction/Actions/MassConvertCurrency.php
@@ -31,6 +31,8 @@ namespace Espo\Core\MassAction\Actions;
 
 use Espo\Entities\User;
 
+use Espo\Core\Acl\Table;
+
 use Espo\Core\{
     Exceptions\Forbidden,
     Exceptions\BadRequest,
@@ -93,11 +95,11 @@ class MassConvertCurrency implements MassAction
     {
         $entityType = $params->getEntityType();
 
-        if (!$this->acl->check($entityType, 'delete')) {
-            throw new Forbidden("No delete access for '{$entityType}'.");
+        if (!$this->acl->checkScope($entityType, Table::ACTION_EDIT)) {
+            throw new Forbidden("No edit access for '{$entityType}'.");
         }
 
-        if ($this->acl->get('massUpdatePermission') !== 'yes') {
+        if ($this->acl->get('massUpdatePermission') !== Table::LEVEL_YES) {
             throw new Forbidden("No mass-update permission.");
         }
 
@@ -142,7 +144,7 @@ class MassConvertCurrency implements MassAction
         $count = 0;
 
         foreach ($collection as $entity) {
-            if (!$this->acl->checkEntity($entity, 'edit')) {
+            if (!$this->acl->checkEntity($entity, Table::ACTION_EDIT)) {
                 continue;
             }