diff --git a/Form/Extension/AttachmentAclExtension.php b/Form/Extension/AttachmentAclExtension.php
new file mode 100644
index 00000000..39038474
--- /dev/null
+++ b/Form/Extension/AttachmentAclExtension.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace Oro\Bundle\AkeneoBundle\Form\Extension;
+
+use Oro\Bundle\EntityConfigBundle\Entity\FieldConfigModel;
+use Oro\Bundle\EntityConfigBundle\Form\Type\ConfigType;
+use Symfony\Component\Form\AbstractTypeExtension;
+use Symfony\Component\Form\FormBuilderInterface;
+
+/**
+ * Allow `acl_protected` changes for Akeneo fields
+ */
+class AttachmentAclExtension extends AbstractTypeExtension
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $configModel = $options['config_model'];
+        if ($configModel instanceof FieldConfigModel) {
+            $data = $builder->getData();
+            if (($data['importexport']['source'] ?? null) === 'akeneo') {
+                $builder->get('attachment')->get('acl_protected')->setDisabled(false);
+            }
+        }
+    }
+
+    public static function getExtendedTypes(): iterable
+    {
+        return [ConfigType::class];
+    }
+}
diff --git a/Resources/config/services.yml b/Resources/config/services.yml
index e5ee425b..f03ebcdb 100644
--- a/Resources/config/services.yml
+++ b/Resources/config/services.yml
@@ -39,6 +39,11 @@ services:
     tags:
       - { name: form.type_extension, extended_type: Oro\Bundle\IntegrationBundle\Form\Type\ChannelType }
 
+  oro_akeneo.form.extension.attachment_acl_extension:
+    class: 'Oro\Bundle\AkeneoBundle\Form\Extension\AttachmentAclExtension'
+    tags:
+      - { name: form.type_extension, alias: oro_entity_config_type, extended_type: Oro\Bundle\EntityConfigBundle\Form\Type\ConfigType }
+
   oro_akeneo.form.extension.product_type:
     class: Oro\Bundle\AkeneoBundle\Form\Extension\ProductTypeExtension
     arguments: