diff --git a/src/Concerns/BaseServiceProvider.php b/src/Concerns/BaseServiceProvider.php
index 41185e76..ee6a167a 100644
--- a/src/Concerns/BaseServiceProvider.php
+++ b/src/Concerns/BaseServiceProvider.php
@@ -22,11 +22,10 @@
 use DragonCode\Support\Facades\Helpers\Ables\Arrayable;
 use Illuminate\Support\ServiceProvider;
 use LaravelLang\Publisher\Constants\Config;
-use LaravelLang\Publisher\Exceptions\ProviderNotDefinedException;
 
-class BaseServiceProvider extends ServiceProvider
+abstract class BaseServiceProvider extends ServiceProvider
 {
-    protected $provider;
+    abstract protected function getProvider(): string;
 
     public function register(): void
     {
@@ -42,15 +41,6 @@ protected function registerProvider(): void
         $this->setConfig($plugins);
     }
 
-    protected function getProvider(): string
-    {
-        if ($this->provider) {
-            return $this->provider;
-        }
-
-        throw new ProviderNotDefinedException();
-    }
-
     protected function push(array $plugins): array
     {
         return Arrayable::of($plugins)
diff --git a/src/Exceptions/ProviderNotDefinedException.php b/src/Exceptions/ProviderNotDefinedException.php
deleted file mode 100644
index f605df40..00000000
--- a/src/Exceptions/ProviderNotDefinedException.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-
-/*
- * This file is part of the "laravel-lang/publisher" project.
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- *
- * @author Andrey Helldar <helldar@ai-rus.com>
- *
- * @copyright 2021 Andrey Helldar
- *
- * @license MIT
- *
- * @see https://github.com/Laravel-Lang/publisher
- */
-
-declare(strict_types=1);
-
-namespace LaravelLang\Publisher\Exceptions;
-
-use RuntimeException;
-
-class ProviderNotDefinedException extends RuntimeException
-{
-    public function __construct()
-    {
-        parent::__construct('Provider class not defined.');
-    }
-}