diff --git a/phpBB/config/installer/container/services_installer.yml b/phpBB/config/installer/container/services_installer.yml
index 4403a1ee51..8e19be5c0c 100644
--- a/phpBB/config/installer/container/services_installer.yml
+++ b/phpBB/config/installer/container/services_installer.yml
@@ -60,14 +60,13 @@ services:
     installer.module_base:
         abstract: true
         calls:
-            - [setup, [@service_container, @installer.helper.config, @installer.helper.iohandler]]
+            - [setup, [@installer.helper.config, @installer.helper.iohandler]]
 
     installer.installer.abstract:
         class: phpbb\install\installer
         abstract: true
         arguments:
             - @installer.helper.config
-            - @service_container
 
     installer.install.module_collection:
         class: phpbb\di\ordered_service_collection
diff --git a/phpBB/phpbb/install/installer.php b/phpBB/phpbb/install/installer.php
index 33b9214cfa..f69b48ce3b 100644
--- a/phpBB/phpbb/install/installer.php
+++ b/phpBB/phpbb/install/installer.php
@@ -55,12 +55,10 @@ class installer
 	 * Constructor
 	 *
 	 * @param config				$config		Installer config handler
-	 * @param ContainerInterface	$container	Dependency injection container
 	 */
-	public function __construct(config $config, ContainerInterface $container)
+	public function __construct(config $config)
 	{
 		$this->install_config		= $config;
-		$this->container			= $container;
 		$this->installer_modules	= null;
 	}
 
diff --git a/phpBB/phpbb/install/module_base.php b/phpBB/phpbb/install/module_base.php
index eb04379f8e..60eaa79139 100644
--- a/phpBB/phpbb/install/module_base.php
+++ b/phpBB/phpbb/install/module_base.php
@@ -17,7 +17,6 @@ use phpbb\di\ordered_service_collection;
 use phpbb\install\exception\resource_limit_reached_exception;
 use phpbb\install\helper\config;
 use phpbb\install\helper\iohandler\iohandler_interface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
  * Base class for installer module
@@ -78,13 +77,11 @@ abstract class module_base implements module_interface
 	/**
 	 * Dependency getter
 	 *
-	 * @param ContainerInterface	$container
 	 * @param config				$config
 	 * @param iohandler_interface	$iohandler
 	 */
-	public function setup(ContainerInterface $container, config $config, iohandler_interface $iohandler)
+	public function setup(config $config, iohandler_interface $iohandler)
 	{
-		$this->container		= $container;
 		$this->install_config	= $config;
 		$this->iohandler		= $iohandler;
 	}
@@ -196,9 +193,9 @@ abstract class module_base implements module_interface
 	}
 
 	/**
-	 * Returns the next task's index
+	 * Returns the next task's name
 	 *
-	 * @return string	index of the array element of the next task
+	 * @return string	Index of the array element of the next task
 	 */
 	protected function recover_progress()
 	{