diff --git a/CHANGELOG.md b/CHANGELOG.md
index 89ee8ce..f04c2c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+tinyPacker 1.4.2 - 2023.10.20
+===========================================================
+* Require Dotclear 2.28
+* Require PHP 8.1+
+* Code review
+
 tinyPacker 1.4.1 - 2023.10.09
 ===========================================================
 * Require Dotclear 2.28
diff --git a/README.md b/README.md
index c595624..669338b 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # README
 
-[![Release](https://img.shields.io/badge/release-1.4.1-a2cbe9.svg)](https://git.dotclear.watch/JcDenis/tinyPacker/releases)
-![Date](https://img.shields.io/badge/date-2023.10.07-c44d58.svg)
+[![Release](https://img.shields.io/badge/release-1.4.2-a2cbe9.svg)](https://git.dotclear.watch/JcDenis/tinyPacker/releases)
+![Date](https://img.shields.io/badge/date-2023.10.20-c44d58.svg)
 [![Dotclear](https://img.shields.io/badge/dotclear-v2.28-137bbb.svg)](https://fr.dotclear.org/download)
 [![Dotaddict](https://img.shields.io/badge/dotaddict-official-9ac123.svg)](https://plugins.dotaddict.org/dc2/details/tinyPacker)
 [![License](https://img.shields.io/badge/license-GPL--2.0-ececec.svg)](https://git.dotclear.watch/JcDenis/tinyPacker/src/branch/master/LICENSE)
@@ -16,8 +16,8 @@ _tinyPacker_ is a plugin for the open-source web publishing software called [Dot
 
 * Dotclear 2.28
 * PHP 8.1+
-* Super administrator permissions
-* A writable public directory.
+* System writable public directory
+* Dotlear super admin permissions
 
 ## USAGE
 
@@ -37,6 +37,6 @@ and it's pack into current blog public directory.
 
 ## CONTRIBUTORS
 
-* Jean-Christian Denis
+* Jean-Christian Denis (author)
 
 You are welcome to contribute to this code.
diff --git a/_define.php b/_define.php
index 58fa8bc..5e34507 100644
--- a/_define.php
+++ b/_define.php
@@ -9,7 +9,6 @@
  * Quick pack theme or plugin into public dir.
  *
  * @author      Jean-Christian Denis
- * @copyright   Jean-Christian Denis
  * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 declare(strict_types=1);
@@ -18,12 +17,13 @@ $this->registerModule(
     'Tiny packer',
     'Quick pack theme or plugin into public dir',
     'Jean-Christian Denis',
-    '1.4.1',
+    '1.4.2',
     [
-        'requires'   => [['core', '2.28']],
-        'type'       => 'plugin',
-        'support'    => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/issues',
-        'details'    => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/src/branch/master/README.md',
-        'repository' => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/raw/branch/master/dcstore.xml',
+        'requires'    => [['core', '2.28']],
+        'permissions' => 'My',
+        'type'        => 'plugin',
+        'support'     => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/issues',
+        'details'     => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/src/branch/master/README.md',
+        'repository'  => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/raw/branch/master/dcstore.xml',
     ]
 );
diff --git a/dcstore.xml b/dcstore.xml
index 92158c5..27173b8 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,10 +2,10 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="tinyPacker">
     <name>Tiny packer</name>
-    <version>1.4.1</version>
+    <version>1.4.2</version>
     <author>Jean-Christian Denis</author>
     <desc>Quick pack theme or plugin into public dir</desc>
-    <file>https://git.dotclear.watch/JcDenis/tinyPacker/releases/download/v1.4.1/plugin-tinyPacker.zip</file>
+    <file>https://git.dotclear.watch/JcDenis/tinyPacker/releases/download/v1.4.2/plugin-tinyPacker.zip</file>
     <da:dcmin>2.28</da:dcmin>
     <da:details>https://git.dotclear.watch/JcDenis/tinyPacker/src/branch/master/README.md</da:details>
     <da:support>https://git.dotclear.watch/JcDenis/tinyPacker/issues</da:support>
diff --git a/src/Backend.php b/src/Backend.php
index 1dd9d04..f3d6d06 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -23,7 +23,6 @@ use Exception;
  * Add action and button to modules lists.
  *
  * @author      Jean-Christian Denis
- * @copyright   Jean-Christian Denis
  * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Backend extends Process
@@ -69,7 +68,7 @@ class Backend extends Process
                 $modules = array_keys($_POST[My::id()]);
                 $id      = $modules[0];
 
-                $module = $list->modules->getDefine($id);
+                $module = $list->modules->getDefine((string) $id);
                 if (!$module->isDefined()) {
                     throw new Exception(__('No such module.'));
                 }
@@ -93,7 +92,7 @@ class Backend extends Process
                         ));
                     }
 
-                    $zip->addDirectory((string) Path::real($module->get('root')), $id, true);
+                    $zip->addDirectory((string) Path::real($module->get('root')), (string) $id, true);
                     $zip->write();
                     $zip->close();
                     unset($zip, $fp);
diff --git a/src/My.php b/src/My.php
index a703a3a..9f8bb0c 100644
--- a/src/My.php
+++ b/src/My.php
@@ -1,15 +1,5 @@
 <?php
-/**
- * @brief tinyPacker, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\tinyPacker;
@@ -17,6 +7,13 @@ namespace Dotclear\Plugin\tinyPacker;
 use Dotclear\App;
 use Dotclear\Module\MyPlugin;
 
+/**
+ * @brief   tinyPacker My helper.
+ * @ingroup tinyPacker
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class My extends MyPlugin
 {
     /**
@@ -48,6 +45,9 @@ class My extends MyPlugin
     public static function checkCustomContext(int $context): ?bool
     {
         // Only backend and super admin
-        return $context === self::INSTALL ? null : App::task()->checkContext('BACKEND') && App::auth()->isSuperAdmin();
+        return match ($context) {
+            self::MODULE => App::task()->checkContext('BACKEND') && App::auth()->isSuperAdmin(),
+            default      => null,
+        };
     }
 }