diff --git a/_define.php b/_define.php
index 911d857..2dce37d 100644
--- a/_define.php
+++ b/_define.php
@@ -22,7 +22,10 @@ $this->registerModule(
     'Jean-Christian Denis',
     '2023.04.27',
     [
-        'requires'    => [['core', '2.26']],
+        'requires'    => [
+            ['php', '8.1'],
+            ['core', '2.26'],
+        ],
         'permissions' => null,
         'type'        => 'plugin',
         'support'     => 'https://github.com/JcDenis/' . basename(__DIR__),
diff --git a/src/Backend.php b/src/Backend.php
index 3d211ec..2dcf16d 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -25,8 +25,7 @@ class Backend extends dcNsProcess
     public static function init(): bool
     {
         static::$init == defined('DC_CONTEXT_ADMIN')
-            && dcCore::app()->auth?->isSuperAdmin()
-            && My::phpCompliant();
+            && dcCore::app()->auth?->isSuperAdmin();
 
         return static::$init;
     }
diff --git a/src/Config.php b/src/Config.php
index 76002e0..67ac9b6 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -35,8 +35,7 @@ class Config extends dcNsProcess
     public static function init(): bool
     {
         static::$init == defined('DC_CONTEXT_ADMIN')
-            && dcCore::app()->auth?->isSuperAdmin()
-            && My::phpCompliant();
+            && dcCore::app()->auth?->isSuperAdmin();
 
         return static::$init;
     }
diff --git a/src/Install.php b/src/Install.php
index 198bbbb..68ea6a5 100644
--- a/src/Install.php
+++ b/src/Install.php
@@ -24,7 +24,6 @@ class Install extends dcNsProcess
     public static function init(): bool
     {
         static::$init = defined('DC_CONTEXT_ADMIN')
-            && My::phpCompliant()
             && dcCore::app()->newVersion(My::id(), dcCore::app()->plugins->moduleInfo(My::id(), 'version'));
 
         return static::$init;
diff --git a/src/Manage.php b/src/Manage.php
index 711b920..da20d62 100644
--- a/src/Manage.php
+++ b/src/Manage.php
@@ -32,8 +32,7 @@ class Manage extends dcNsProcess
     public static function init(): bool
     {
         static::$init = defined('DC_CONTEXT_ADMIN')
-            && dcCore::app()->auth?->isSuperAdmin()
-            && My::phpCompliant();
+            && dcCore::app()->auth?->isSuperAdmin();
 
         return static::$init;
     }
diff --git a/src/My.php b/src/My.php
index 1a41d92..7cf1013 100644
--- a/src/My.php
+++ b/src/My.php
@@ -35,9 +35,6 @@ class My
         '_disabled',
     ];
 
-    /** @var    string  This module required php version */
-    public const PHP_MIN = '8.1';
-
     /**
      * This module id.
      */
@@ -63,12 +60,4 @@ class My
     {
         return dirname(__DIR__);
     }
-
-    /**
-     * Check this module PHP version compliant.
-     */
-    public static function phpCompliant(): bool
-    {
-        return version_compare(phpversion(), self::PHP_MIN, '>=');
-    }
 }