diff --git a/phpBB/download/file.php b/phpBB/download/file.php
index d4e0f04d2b..a521f413ed 100644
--- a/phpBB/download/file.php
+++ b/phpBB/download/file.php
@@ -11,10 +11,6 @@
 *
 */
 
-use Symfony\Component\Config\FileLocator;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
-
 /**
 * @ignore
 */
diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index 517143792a..6a91033dbb 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -13,10 +13,6 @@
 
 $update_start_time = time();
 
-use Symfony\Component\Config\FileLocator;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
-
 /**
 * @ignore
 */
diff --git a/phpBB/install/index.php b/phpBB/install/index.php
index d443c537fa..395aff6c7d 100644
--- a/phpBB/install/index.php
+++ b/phpBB/install/index.php
@@ -11,10 +11,6 @@
 *
 */
 
-use Symfony\Component\Config\FileLocator;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
-
 /**#@+
 * @ignore
 */