diff --git a/_define.php b/_define.php
index f020dbd..caa7e27 100644
--- a/_define.php
+++ b/_define.php
@@ -20,7 +20,10 @@ $this->registerModule(
     'Jean-Christian Denis and Contributors',
     '0.9.1',
     [
-        'requires'    => [['core', '2.26']],
+        'requires'    => [
+            ['php', '8.1'],
+            ['core', '2.26'],
+        ],
         'permissions' => null,
         'type'        => 'plugin',
         'settings'    => [
diff --git a/src/Backend.php b/src/Backend.php
index 8a2eafa..5dc4fc2 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -26,8 +26,7 @@ class Backend extends dcNsProcess
 {
     public static function init(): bool
     {
-        static::$init = defined('DC_CONTEXT_ADMIN')
-            && My::phpCompliant();
+        static::$init = defined('DC_CONTEXT_ADMIN');
 
         return static::$init;
     }
diff --git a/src/Install.php b/src/Install.php
index 0adca1b..1d219e4 100644
--- a/src/Install.php
+++ b/src/Install.php
@@ -22,7 +22,7 @@ class Install extends dcNsProcess
 {
     public static function init(): bool
     {
-        if (defined('DC_CONTEXT_ADMIN') && My::phpCompliant()) {
+        if (defined('DC_CONTEXT_ADMIN')) {
             $version      = dcCore::app()->plugins->moduleInfo(My::id(), 'version');
             static::$init = is_string($version) ? dcCore::app()->newVersion(My::id(), $version) : true;
         }
diff --git a/src/Manage.php b/src/Manage.php
index 1bf043c..4733e0f 100644
--- a/src/Manage.php
+++ b/src/Manage.php
@@ -37,8 +37,7 @@ class Manage extends dcNsProcess
     public static function init(): bool
     {
         static::$init = defined('DC_CONTEXT_ADMIN')
-            && dcCore::app()->auth?->isSuperAdmin()
-            && My::phpCompliant();
+            && dcCore::app()->auth?->isSuperAdmin();
 
         return static::$init;
     }
diff --git a/src/My.php b/src/My.php
index 935107d..983d502 100644
--- a/src/My.php
+++ b/src/My.php
@@ -21,9 +21,6 @@ use dcCore;
  */
 class My
 {
-    /** @var    string  This module required php version */
-    public const PHP_MIN = '8.1';
-
     /**
      * This module id.
      */
@@ -49,12 +46,4 @@ class My
     {
         return dirname(__DIR__);
     }
-
-    /**
-     * Check this module PHP version compliant.
-     */
-    public static function phpCompliant(): bool
-    {
-        return version_compare(phpversion(), self::PHP_MIN, '>=');
-    }
 }
diff --git a/src/Prepend.php b/src/Prepend.php
index 51abc0f..2b691e6 100644
--- a/src/Prepend.php
+++ b/src/Prepend.php
@@ -22,7 +22,6 @@ class Prepend extends dcNsProcess
     public static function init(): bool
     {
         static::$init = defined('DC_CONTEXT_ADMIN')
-            && My::phpCompliant()
             && dcCore::app()->auth?->isSuperAdmin();
 
         return static::$init;