diff --git a/typo3/sysext/backend/Classes/Http/RouteDispatcher.php b/typo3/sysext/backend/Classes/Http/RouteDispatcher.php
index da3e36e19581e0f0edba8de9bd0a4293f21da909..070202951586fd55e2b2b696897b23f129c176d5 100644
--- a/typo3/sysext/backend/Classes/Http/RouteDispatcher.php
+++ b/typo3/sysext/backend/Classes/Http/RouteDispatcher.php
@@ -23,7 +23,6 @@ use TYPO3\CMS\Backend\Utility\BackendUtility;
 use TYPO3\CMS\Core\FormProtection\FormProtectionFactory;
 use TYPO3\CMS\Core\Http\Dispatcher;
 use TYPO3\CMS\Core\Http\DispatcherInterface;
-use TYPO3\CMS\Core\Http\Response;
 use TYPO3\CMS\Core\Type\Bitmask\Permission;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Core\Utility\MathUtility;
diff --git a/typo3/sysext/backend/Configuration/Backend/AjaxRoutes.php b/typo3/sysext/backend/Configuration/Backend/AjaxRoutes.php
index 20abad0d8e09ed92b1fa8ae05f68f2d8bda58066..cca564615ac9dccc69035a448f1f062c1e1597cb 100644
--- a/typo3/sysext/backend/Configuration/Backend/AjaxRoutes.php
+++ b/typo3/sysext/backend/Configuration/Backend/AjaxRoutes.php
@@ -1,4 +1,5 @@
 <?php
+
 use TYPO3\CMS\Backend\Controller;
 
 /**
diff --git a/typo3/sysext/backend/Configuration/Backend/Routes.php b/typo3/sysext/backend/Configuration/Backend/Routes.php
index 15ba8bec58f258113bc9f6d5f331bba179977a4d..af1252c066218121f5838d5cfbc80d79d9c4d11d 100644
--- a/typo3/sysext/backend/Configuration/Backend/Routes.php
+++ b/typo3/sysext/backend/Configuration/Backend/Routes.php
@@ -1,4 +1,5 @@
 <?php
+
 use TYPO3\CMS\Backend\Controller;
 
 /**
diff --git a/typo3/sysext/backend/Tests/Unit/Form/FormDataProvider/TcaSelectItemsTest.php b/typo3/sysext/backend/Tests/Unit/Form/FormDataProvider/TcaSelectItemsTest.php
index ef85c8405d333ceba7426746a880a04011210fa4..7a6b9a30561fe67c4ed0a8799217001d88203f5a 100644
--- a/typo3/sysext/backend/Tests/Unit/Form/FormDataProvider/TcaSelectItemsTest.php
+++ b/typo3/sysext/backend/Tests/Unit/Form/FormDataProvider/TcaSelectItemsTest.php
@@ -27,7 +27,6 @@ use TYPO3\CMS\Core\Database\Query\Expression\ExpressionBuilder;
 use TYPO3\CMS\Core\Database\Query\QueryBuilder;
 use TYPO3\CMS\Core\Database\Query\Restriction\DefaultRestrictionContainer;
 use TYPO3\CMS\Core\Database\RelationHandler;
-use TYPO3\CMS\Core\Imaging\Icon;
 use TYPO3\CMS\Core\Imaging\IconFactory;
 use TYPO3\CMS\Core\Imaging\IconRegistry;
 use TYPO3\CMS\Core\Localization\LanguageService;
diff --git a/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php b/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php
index c7607e86a8b6a322841d77e912e2c82e7dd5cb07..23a080e3943a4faf2b887b2134b39865759fa581 100644
--- a/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php
+++ b/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php
@@ -54,7 +54,6 @@ use TYPO3\CMS\Frontend\Authentication\FrontendUserAuthentication;
 use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
 use TYPO3\CMS\Frontend\Http\UrlHandlerInterface;
 use TYPO3\CMS\Frontend\Page\CacheHashCalculator;
-use TYPO3\CMS\Frontend\Page\PageGenerator;
 use TYPO3\CMS\Frontend\Page\PageRepository;
 use TYPO3\CMS\Frontend\View\AdminPanelView;