diff --git a/phpBB/docs/CHANGELOG.html b/phpBB/docs/CHANGELOG.html
index e303020fd0..a250aaed47 100644
--- a/phpBB/docs/CHANGELOG.html
+++ b/phpBB/docs/CHANGELOG.html
@@ -222,8 +222,8 @@ p a {
 		<li>[Fix] Display php information page with the correct direction (Bug #12557)</li>
 		<li>[Fix] Increased the number of style objects (styles, templates, themes and imagesets) possible from 127 to 65535 for MySQL (Bug #13179)</li>
 		<li>[Fix] Although theoretically impossible in our code, removed the chance of trying to open a file that does not exist (Bug #13327)</li>
-		<li>[Fix] Although theoretically impossible in our code, changed the handling of non-existent language files.(Bug #13329, Bug #13331)</li>
-
+		<li>[Fix] Although theoretically impossible in our code, changed the handling of non-existent language files (Bug #13329, Bug #13331)</li>
+		<li>[Fix] Removed extra ampersand from ACP link (Bug #13315)</li>
 	</ul>
 
 	</div>
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index 958b245e1a..9c5fde9316 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -4294,7 +4294,7 @@ function page_footer($run_cron = true)
 		'DEBUG_OUTPUT'			=> (defined('DEBUG')) ? $debug_output : '',
 		'TRANSLATION_INFO'		=> (!empty($user->lang['TRANSLATION_INFO'])) ? $user->lang['TRANSLATION_INFO'] : '',
 
-		'U_ACP' => ($auth->acl_get('a_') && $user->data['is_registered']) ? append_sid("{$phpbb_root_path}adm/index.$phpEx", '', true, $user->session_id) : '')
+		'U_ACP' => ($auth->acl_get('a_') && $user->data['is_registered']) ? append_sid("{$phpbb_root_path}adm/index.$phpEx", false, true, $user->session_id) : '')
 	);
 
 	// Call cron-type script