diff --git a/phpBB/includes/acp/acp_update.php b/phpBB/includes/acp/acp_update.php
index e42367d8a1..b88e6d3984 100644
--- a/phpBB/includes/acp/acp_update.php
+++ b/phpBB/includes/acp/acp_update.php
@@ -67,7 +67,7 @@ class acp_update
 		// Incomplete update?
 		if (phpbb_version_compare($config['version'], PHPBB_VERSION, '<'))
 		{
-			$database_update_link = append_sid($phpbb_root_path . 'install/database_update.' . $phpEx);
+			$database_update_link = $phpbb_root_path . 'install/app.php/update';
 
 			$template->assign_vars(array(
 				'S_UPDATE_INCOMPLETE'		=> true,
diff --git a/phpBB/language/en/install.php b/phpBB/language/en/install.php
index 3fe6a03d22..3053629950 100644
--- a/phpBB/language/en/install.php
+++ b/phpBB/language/en/install.php
@@ -222,7 +222,7 @@ $lang = array_merge($lang, array(
 	'UPDATE_INCOMPLETE_MORE'		=> 'Please read the information below in order to fix this error.',
 	'UPDATE_INCOMPLETE_EXPLAIN'		=> '<h1>Incomplete update</h1>
 
-		<p>We noticed that the last update of your phpBB installation hasn’t been completed. Visit the <a href="%1$s" title="%1$s">database_update script</a> and run it. If it is missing, please <a href="https://www.phpbb.com/downloads/" title="phpBB downloads">download your package version</a>, upload the "install" folder to your phpBB root directory (where your config.php file is) and <a href="%1$s" title="%1$s">run the database update script</a>.</p>',
+		<p>We noticed that the last update of your phpBB installation hasn’t been completed. Visit the <a href="%1$s" title="%1$s">database updater</a>, ensure <em>Update database only</em> is selected and click on <strong>Submit</strong>. Don\'t forget to delete the "install"-directory after you have updated the database sucessfully.</p>',
 
 	//
 	// Server data