diff --git a/application/Espo/Tools/Import/Import.php b/application/Espo/Tools/Import/Import.php
index 0089121055..98656ae2e1 100644
--- a/application/Espo/Tools/Import/Import.php
+++ b/application/Espo/Tools/Import/Import.php
@@ -718,7 +718,9 @@ class Import
 
         if ($attribute === 'id') {
             if ($action === Params::ACTION_CREATE) {
-                $entity->set('id', $value);
+                if ($value !== '') {
+                    $entity->set('id', $value);
+                }
             }
 
             return;