diff --git a/ogre-captcha.php b/ogre-captcha.php
index b331c32..9fb4b79 100644
--- a/ogre-captcha.php
+++ b/ogre-captcha.php
@@ -41,83 +41,87 @@ defined('ABSPATH') || exit;
 
 require_once 'vendor/autoload.php';
 
-final class Captcha extends Plugin {
+if (!class_exists('Ogre\Captcha')) {
 
-	public static function is_woocommerce_active():bool {
-		return is_plugin_active('woocommerce/woocommerce.php');
-	}
+    final class Captcha extends Plugin {
 
-    public static function is_gravityforms_active():bool {
-        return is_plugin_active('gravityforms/gravityforms.php');
-    }
-
-    protected function __construct() {
-        parent::__construct();
-
-        $this->add_files([
-            'inc/class-settings.php',
-            'inc/class-api.php',
-            'inc/class-widget.php',
-            'inc/abstract-location.php',
-            'inc/location/class-comment-form.php',
-            'inc/location/class-login-form.php',
-            'inc/location/class-login-page.php',
-            'inc/location/class-lost-password-form.php',
-            'inc/location/class-post-password-form.php',
-            'inc/location/class-registration-page.php',
-        ]);
-
-        if (class_exists('WP_CLI')) {
-            $this->add_file('inc/class-cli.php');
+        public static function is_woocommerce_active():bool {
+            return is_plugin_active('woocommerce/woocommerce.php');
         }
-    }
 
-    #[Override]
-    protected function enable():void {
-        parent::enable();
-        add_filter('plugin_action_links_' . self::get_basename(), [$this, 'action_links']);
-        add_action('plugins_loaded', [$this, 'load_woocommerce'], 2, 0);
-        add_action('gform_loaded', [$this, 'load_gravityforms'], 5, 0);
-    }
-
-    #[Override]
-    protected function disable():void {
-        parent::disable();
-        remove_filter('plugin_action_links_' . self::get_basename(), [$this, 'action_links']);
-        remove_action('plugins_loaded', [$this, 'load_woocommerce'], 2);
-        remove_action('gform_loaded', [$this, 'load_gravityforms'], 5);
-    }
-
-    public function action_links(array $links):array {
-        if (current_user_can('manage_options')) {
-            array_unshift($links, sprintf(
-                '<a href="%s">%s</a>',
-                esc_url(Settings::get_url()),
-                esc_html(self::__('Settings'))
-            ));
+        public static function is_gravityforms_active():bool {
+            return is_plugin_active('gravityforms/gravityforms.php');
         }
-        return $links;
+
+        protected function __construct() {
+            parent::__construct();
+
+            $this->add_files([
+                'inc/class-settings.php',
+                'inc/class-api.php',
+                'inc/class-widget.php',
+                'inc/abstract-location.php',
+                'inc/location/class-comment-form.php',
+                'inc/location/class-login-form.php',
+                'inc/location/class-login-page.php',
+                'inc/location/class-lost-password-form.php',
+                'inc/location/class-post-password-form.php',
+                'inc/location/class-registration-page.php',
+            ]);
+
+            if (class_exists('WP_CLI')) {
+                $this->add_file('inc/class-cli.php');
+            }
+        }
+
+        #[Override]
+        protected function enable():void {
+            parent::enable();
+            add_filter('plugin_action_links_' . self::get_basename(), [$this, 'action_links']);
+            add_action('plugins_loaded', [$this, 'load_woocommerce'], 2, 0);
+            add_action('gform_loaded', [$this, 'load_gravityforms'], 5, 0);
+        }
+
+        #[Override]
+        protected function disable():void {
+            parent::disable();
+            remove_filter('plugin_action_links_' . self::get_basename(), [$this, 'action_links']);
+            remove_action('plugins_loaded', [$this, 'load_woocommerce'], 2);
+            remove_action('gform_loaded', [$this, 'load_gravityforms'], 5);
+        }
+
+        public function action_links(array $links):array {
+            if (current_user_can('manage_options')) {
+                array_unshift($links, sprintf(
+                    '<a href="%s">%s</a>',
+                    esc_url(Settings::get_url()),
+                    esc_html(self::__('Settings'))
+                ));
+            }
+            return $links;
+        }
+
+        public function load_woocommerce():void {
+            if (!self::is_woocommerce_active()) return;
+
+            $this->add_files([
+                'inc/location/woocommerce/class-checkout.php',
+                'inc/location/woocommerce/class-login.php',
+                'inc/location/woocommerce/class-lost-password.php',
+                'inc/location/woocommerce/class-register.php',
+            ]);
+        }
+
+        public function load_gravityforms():void {
+            if (!self::is_gravityforms_active() || !method_exists('GFForms', 'include_addon_framework')) return;
+
+            require_once('inc/gravityforms/class-addon.php');
+
+            GFAddOn::register(Addon::class);
+        }
+
     }
 
-    public function load_woocommerce():void {
-        if (!self::is_woocommerce_active()) return;
-
-        $this->add_files([
-            'inc/location/woocommerce/class-checkout.php',
-            'inc/location/woocommerce/class-login.php',
-            'inc/location/woocommerce/class-lost-password.php',
-            'inc/location/woocommerce/class-register.php',
-        ]);
-    }
-
-    public function load_gravityforms():void {
-        if (!self::is_gravityforms_active() || !method_exists('GFForms', 'include_addon_framework')) return;
-
-        require_once('inc/gravityforms/class-addon.php');
-
-        GFAddOn::register(Addon::class);
-    }
+    Captcha::instance();
 
 }
-
-Captcha::instance();