diff --git a/phpBB/includes/ucp/ucp_auth_link.php b/phpBB/includes/ucp/ucp_auth_link.php
index a595ce46c3..748f0fdec2 100644
--- a/phpBB/includes/ucp/ucp_auth_link.php
+++ b/phpBB/includes/ucp/ucp_auth_link.php
@@ -34,11 +34,12 @@ class ucp_auth_link
 	*/
 	public function main($id, $mode)
 	{
-		global $config, $request, $template, $phpbb_container, $user;
+		global $request, $template, $phpbb_container, $user;
 
 		$error = array();
 
-		$auth_provider = $phpbb_container->get('auth.provider.' . $config['auth_method']);
+		$provider_collection = $phpbb_container->get('auth.provider_collection');
+		$auth_provider = $provider_collection->get_provider();
 
 		// confirm that the auth provider supports this page
 		$provider_data = $auth_provider->get_auth_link_data();
diff --git a/phpBB/includes/ucp/ucp_login_link.php b/phpBB/includes/ucp/ucp_login_link.php
index 5ca5df00f7..27d59c56b7 100644
--- a/phpBB/includes/ucp/ucp_login_link.php
+++ b/phpBB/includes/ucp/ucp_login_link.php
@@ -39,7 +39,7 @@ class ucp_login_link
 	*/
 	function main($id, $mode)
 	{
-		global $config, $phpbb_container, $request, $template, $user;
+		global $phpbb_container, $request, $template, $user;
 		global $phpbb_root_path, $phpEx;
 
 		// Initialize necessary variables
@@ -57,8 +57,8 @@ class ucp_login_link
 		}
 
 		// Use the auth_provider requested even if different from configured
-		$auth_provider = 'auth.provider.' . $request->variable('auth_provider', $config['auth_method']);
-		$auth_provider = $phpbb_container->get($auth_provider);
+		$provider_collection = $phpbb_container->get('auth.provider_collection');
+		$auth_provider = $provider_collection->get_provider($request->variable('auth_provider', ''));
 
 		// Set the link_method to login_link
 		$data['link_method'] = 'login_link';
diff --git a/phpBB/includes/ucp/ucp_register.php b/phpBB/includes/ucp/ucp_register.php
index 9a15967bae..88078c10af 100644
--- a/phpBB/includes/ucp/ucp_register.php
+++ b/phpBB/includes/ucp/ucp_register.php
@@ -87,8 +87,8 @@ class ucp_register
 		if (!empty($login_link_data))
 		{
 			// Confirm that we have all necessary data
-			$auth_provider = 'auth.provider.' . $request->variable('auth_provider', $config['auth_method']);
-			$auth_provider = $phpbb_container->get($auth_provider);
+			$provider_collection = $phpbb_container->get('auth.provider_collection');
+			$auth_provider = $provider_collection->get_provider($request->variable('auth_provider', ''));
 
 			$result = $auth_provider->login_link_has_necessary_data($login_link_data);
 			if ($result !== null)