diff --git a/_define.php b/_define.php
index 10fa218..48e746a 100644
--- a/_define.php
+++ b/_define.php
@@ -10,7 +10,7 @@
  * @copyright Jean-Christian Denis
  * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
-if (!defined('DC_RC_PATH')) {
+if (!defined('DC_RC_PATH') || is_null(dcCore::app()->auth)) {
     return null;
 }
 
@@ -22,9 +22,9 @@ $this->registerModule(
     [
         'requires'    => [['core', '2.26']],
         'permissions' => dcCore::app()->auth->makePermissions([
-            dcAuth::PERMISSION_USAGE,
-            dcAuth::PERMISSION_CONTENT_ADMIN,
-            dcAuth::PERMISSION_ADMIN,
+            dcCore::app()->auth::PERMISSION_USAGE,
+            dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
+            dcCore::app()->auth::PERMISSION_ADMIN,
         ]),
         'priority'   => 2,
         'type'       => 'plugin',
diff --git a/src/Frontend.php b/src/Frontend.php
index 9597759..08e9516 100644
--- a/src/Frontend.php
+++ b/src/Frontend.php
@@ -37,7 +37,7 @@ class Frontend extends dcNsProcess
             return false;
         }
 
-        dcCore::app()->tpl->setPath(dcCore::app()->tpl->getPath(), implode(DIRECTORY_SEPARATOR, [My::root(), 'default-templates', 'tpl']));
+        dcCore::app()->tpl->setPath(dcCore::app()->tpl->getPath(), implode(DIRECTORY_SEPARATOR, [My::path(), 'default-templates', 'tpl']));
 
         dcCore::app()->tpl->addBlock('activityReports', [Template::class, 'activityReports']);
         dcCore::app()->tpl->addValue('activityReportFeedID', [Template::class, 'activityReportFeedID']);
diff --git a/src/My.php b/src/My.php
index fec69aa..b1f9192 100644
--- a/src/My.php
+++ b/src/My.php
@@ -17,13 +17,10 @@ namespace Dotclear\Plugin\activityReport;
 use dcCore;
 
 /**
- * Module definitions
+ * This module definitions.
  */
 class My
 {
-    /** @var    string  Required php version */
-    public const PHP_MIN = '8.1';
-
     /** @var    string  Activity database table name */
     public const ACTIVITY_TABLE_NAME = 'activity';
 
@@ -33,6 +30,9 @@ class My
     /** @var    int     Incremental version by breaking changes */
     public const COMPATIBILITY_VERSION = 3;
 
+    /** @var    string  Required php version */
+    public const PHP_MIN = '7.4';
+
     /**
      * This module id.
      */
@@ -46,17 +46,27 @@ class My
      */
     public static function name(): string
     {
-        return __((string) dcCore::app()->plugins->moduleInfo(self::id(), 'name'));
+        $name = dcCore::app()->plugins->moduleInfo(self::id(), 'name');
+
+        return __(is_string($name) ? $name : self::id());
     }
 
     /**
-     * This module root.
+     * This module path.
      */
-    public static function root(): string
+    public static function path(): string
     {
         return dirname(__DIR__);
     }
 
+    /**
+     * Check this module PHP version compliant.
+     */
+    public static function phpCompliant(): bool
+    {
+        return version_compare(phpversion(), self::PHP_MIN, '>=');
+    }
+
     /**
      * Check is module is trully installed.
      *
@@ -66,12 +76,4 @@ class My
     {
         return dcCore::app()->getVersion(self::id()) == dcCore::app()->plugins->moduleInfo(self::id(), 'version');
     }
-
-    /**
-     * Check php version.
-     */
-    public static function phpCompliant(): bool
-    {
-        return version_compare(phpversion(), self::PHP_MIN, '>=');
-    }
 }