diff --git a/phpBB/styles/prosilver/template/viewforum_body.html b/phpBB/styles/prosilver/template/viewforum_body.html
index da46f4c7fc..6127602a76 100644
--- a/phpBB/styles/prosilver/template/viewforum_body.html
+++ b/phpBB/styles/prosilver/template/viewforum_body.html
@@ -58,7 +58,7 @@
 				<button class="button button-search" type="submit" title="{L_SEARCH}">
 					<i class="icon fa-search fa-fw" aria-hidden="true"></i><span class="sr-only">{L_SEARCH}</span>
 				</button>
-				<a href="{U_SEARCH}" class="button button-search-end" title="{L_SEARCH_ADV}">
+				<a href="{{ U_SEARCH_FORUM }}" class="button button-search-end" title="{L_SEARCH_ADV}">
 					<i class="icon fa-cog fa-fw" aria-hidden="true"></i><span class="sr-only">{L_SEARCH_ADV}</span>
 				</a>
 				{S_SEARCH_LOCAL_HIDDEN_FIELDS}
diff --git a/phpBB/viewforum.php b/phpBB/viewforum.php
index db88faabb0..0f36ae5595 100644
--- a/phpBB/viewforum.php
+++ b/phpBB/viewforum.php
@@ -433,6 +433,7 @@ $template->assign_vars(array(
 	'U_VIEW_FORUM'		=> append_sid("{$phpbb_root_path}viewforum.$phpEx", "f=$forum_id" . ((strlen($u_sort_param)) ? "&amp;$u_sort_param" : '') . (($start == 0) ? '' : "&amp;start=$start")),
 	'U_CANONICAL'		=> generate_board_url() . '/' . append_sid("viewforum.$phpEx", "f=$forum_id" . (($start) ? "&amp;start=$start" : ''), true, ''),
 	'U_MARK_TOPICS'		=> ($user->data['is_registered'] || $config['load_anon_lastread']) ? append_sid("{$phpbb_root_path}viewforum.$phpEx", 'hash=' . generate_link_hash('global') . "&amp;f=$forum_id&amp;mark=topics&amp;mark_time=" . time()) : '',
+	'U_SEARCH_FORUM'	=> append_sid("{$phpbb_root_path}search.$phpEx", 'fid%5B%5D=' . $forum_id),
 ));
 
 // Grab icons