diff --git a/phpBB/includes/acp/acp_extensions.php b/phpBB/includes/acp/acp_extensions.php
index 9bdd8eb458..89fdc8b863 100644
--- a/phpBB/includes/acp/acp_extensions.php
+++ b/phpBB/includes/acp/acp_extensions.php
@@ -537,7 +537,7 @@ class acp_extensions
 
 		$version_check = $meta['extra']['version-check'];
 
-		$version_helper = new \phpbb\version_helper($this->cache, $this->config, $this->user);
+		$version_helper = new \phpbb\version_helper($this->cache, $this->config, new \phpbb\file_downloader(), $this->user);
 		$version_helper->set_current_version($meta['version']);
 		$version_helper->set_file_location($version_check['host'], $version_check['directory'], $version_check['filename']);
 		$version_helper->force_stability($this->config['extension_force_unstable'] ? 'unstable' : null);
diff --git a/phpBB/phpbb/version_helper.php b/phpBB/phpbb/version_helper.php
index 38050d8ad7..e34bd0ba60 100644
--- a/phpBB/phpbb/version_helper.php
+++ b/phpBB/phpbb/version_helper.php
@@ -64,7 +64,7 @@ class version_helper
 	 * @param \phpbb\file_downloader $file_downloader
 	 * @param \phpbb\user $user
 	 */
-	public function __construct(\phpbb\cache\service $cache, \phpbb\config\config $config, file_downloader $file_downloader, \phpbb\user $user)
+	public function __construct(\phpbb\cache\service $cache, \phpbb\config\config $config, \phpbb\file_downloader $file_downloader, \phpbb\user $user)
 	{
 		$this->cache = $cache;
 		$this->config = $config;