diff --git a/application/Espo/Modules/Crm/Services/Meeting.php b/application/Espo/Modules/Crm/Services/Meeting.php
index f8be49b6f8..67ceccbbb8 100644
--- a/application/Espo/Modules/Crm/Services/Meeting.php
+++ b/application/Espo/Modules/Crm/Services/Meeting.php
@@ -56,6 +56,8 @@ class Meeting extends \Espo\Services\Record
 
     protected $exportSkipFieldList = ['duration'];
 
+    protected $duplicateIgnoreAttributeList = ['usersColumns', 'contactsColumns', 'leadsColumns'];
+
     protected function getMailSender()
     {
         return $this->getInjection('container')->get('mailSender');
diff --git a/application/Espo/Services/Record.php b/application/Espo/Services/Record.php
index 081ebacf54..a2ab438706 100644
--- a/application/Espo/Services/Record.php
+++ b/application/Espo/Services/Record.php
@@ -122,6 +122,10 @@ class Record extends \Espo\Core\Services\Base
 
     protected $findDuplicatesSelectAttributeList = ['id', 'name'];
 
+    protected $duplicateIgnoreFieldList = [];
+
+    protected $duplicateIgnoreAttributeList = [];
+
     const MAX_SELECT_TEXT_ATTRIBUTE_LENGTH = 5000;
 
     const FOLLOWERS_LIMIT = 4;
@@ -2426,15 +2430,12 @@ class Record extends \Espo\Core\Services\Base
         $attributes = $entity->getValueMap();
         unset($attributes->id);
 
-        $fields = $this->getMetadata()->get(['entityDefs', $this->getEntityType(), 'fields'], array());
+        $fields = $this->getMetadata()->get(['entityDefs', $this->getEntityType(), 'fields'], []);
 
         $fieldManager = new \Espo\Core\Utils\FieldManagerUtil($this->getMetadata());
 
         foreach ($fields as $field => $item) {
-            if (empty($item['type'])) continue;
-            $type = $item['type'];
-
-            if (!empty($item['duplicateIgnore'])) {
+            if (!empty($item['duplicateIgnore']) || in_array($field, $this->duplicateIgnoreFieldList)) {
                 $attributeToIgnoreList = $fieldManager->getAttributeList($this->entityType, $field);
                 foreach ($attributeToIgnoreList as $attribute) {
                     unset($attributes->$attribute);
@@ -2442,6 +2443,9 @@ class Record extends \Espo\Core\Services\Base
                 continue;
             }
 
+            if (empty($item['type'])) continue;
+            $type = $item['type'];
+
             if (in_array($type, ['file', 'image'])) {
                 $attachment = $entity->get($field);
                 if ($attachment) {
@@ -2483,6 +2487,10 @@ class Record extends \Espo\Core\Services\Base
             }
         }
 
+        foreach ($this->duplicateIgnoreAttributeList as $attribute) {
+            unset($attributes->$attribute);
+        }
+
         $attributes->_duplicatingEntityId = $id;
 
         return $attributes;