diff --git a/tests/ControllerTest.php b/tests/ControllerTest.php
index b2695b7..9eae71b 100644
--- a/tests/ControllerTest.php
+++ b/tests/ControllerTest.php
@@ -15,7 +15,6 @@ use Alltube\Exception\DependencyException;
 use Alltube\Factory\LocaleManagerFactory;
 use Alltube\Factory\SessionFactory;
 use Alltube\Factory\ViewFactory;
-use Alltube\LocaleManager;
 use Psr\Log\NullLogger;
 use Slim\Container;
 use Slim\Http\Environment;
diff --git a/tests/FrontControllerTest.php b/tests/FrontControllerTest.php
index fb270ff..51526b9 100644
--- a/tests/FrontControllerTest.php
+++ b/tests/FrontControllerTest.php
@@ -8,6 +8,7 @@ namespace Alltube\Test;
 
 use Alltube\Controller\FrontController;
 use Alltube\Exception\ConfigException;
+use Alltube\Exception\DependencyException;
 use Alltube\Library\Exception\AlltubeLibraryException;
 use Exception;
 use Slim\Http\Environment;
@@ -28,6 +29,7 @@ class FrontControllerTest extends ControllerTest
     /**
      * Prepare tests.
      * @throws ConfigException|SmartyException
+     * @throws DependencyException
      */
     protected function setUp(): void
     {
diff --git a/tests/JsonControllerTest.php b/tests/JsonControllerTest.php
index 438b482..be46ec1 100644
--- a/tests/JsonControllerTest.php
+++ b/tests/JsonControllerTest.php
@@ -8,6 +8,7 @@ namespace Alltube\Test;
 
 use Alltube\Controller\JsonController;
 use Alltube\Exception\ConfigException;
+use Alltube\Exception\DependencyException;
 use Alltube\Library\Exception\YoutubedlException;
 use SmartyException;
 
@@ -19,6 +20,7 @@ class JsonControllerTest extends ControllerTest
     /**
      * Prepare tests.
      * @throws ConfigException|SmartyException
+     * @throws DependencyException
      */
     protected function setUp(): void
     {