diff --git a/mod/wiki/lib.php b/mod/wiki/lib.php
index e77bd2640b3..0786a8f4dca 100644
--- a/mod/wiki/lib.php
+++ b/mod/wiki/lib.php
@@ -533,7 +533,7 @@ function wiki_extend_navigation(navigation_node $navref, $course, $module, $cm)
             $node = $navref->add(get_string('view', 'wiki'), $link, navigation_node::TYPE_SETTING);
         }
 
-		if (wiki_user_can_edit($subwiki)) {
+        if (wiki_user_can_edit($subwiki)) {
             $link = new moodle_url('/mod/wiki/edit.php', array('pageid' => $pageid));
             $node = $navref->add(get_string('edit', 'wiki'), $link, navigation_node::TYPE_SETTING);
         }