diff --git a/app/controllers/admin/send_mail.php b/app/controllers/admin/send_mail.php
index e89a3dd..e2065e5 100644
--- a/app/controllers/admin/send_mail.php
+++ b/app/controllers/admin/send_mail.php
@@ -18,6 +18,7 @@ use TheTempusProject\Houdini\Classes\Issues;
 use TheTempusProject\Houdini\Classes\Views;
 use TheTempusProject\Models\User;
 use TheTempusProject\Models\Subscribe;
+use TheTempusProject\Plugins\Subscribe as Plugin;
 
 class SendMail extends AdminController {
     public static $user;
@@ -27,10 +28,24 @@ class SendMail extends AdminController {
         parent::__construct();
         self::$title = 'Admin - Send Mail';
         self::$user = new User;
-        self::$subscribe = new Subscribe;
+
+        if ( class_exists( 'TheTempusProject\Plugins\Subscribe' ) ) {
+            $plugin = new Plugin;
+            if ( ! $plugin->checkEnabled() ) {
+                Issues::add( 'notice', 'Subscriptions are disabled so those feature will be unavailable.' );
+            } else {
+                self::$subscribe = new Subscribe;
+            }
+        } else {
+            Issues::add( 'notice', 'Subscriptions plugin is not installed so those feature will be unavailable.' );
+        }
     }
 
     private function emailSubscribers( $params ) {
+        if ( empty( self::$subscribe ) ) {
+            Issues::add( 'error', 'Subscriptions plugin is unavailable' );
+            return;
+        }
         $list = self::$subscribe->list();
         if ( empty( $list ) ) {
             Issues::add( 'error', 'No subscribers found' );