diff --git a/mod/wiki/view.php b/mod/wiki/view.php
index d226c4d7892..c5d7830a1c9 100644
--- a/mod/wiki/view.php
+++ b/mod/wiki/view.php
@@ -69,6 +69,7 @@ if ($id) {
     if (!$wiki = wiki_get_wiki($cm->instance)) {
         print_error('incorrectwikiid', 'wiki');
     }
+    $PAGE->set_cm($cm);
 
     // Getting the subwiki corresponding to that wiki, group and user.
     //