diff --git a/blocks/activity_modules/block_activity_modules.php b/blocks/activity_modules/block_activity_modules.php
index 7e2f0a54942..585b4906e82 100644
--- a/blocks/activity_modules/block_activity_modules.php
+++ b/blocks/activity_modules/block_activity_modules.php
@@ -27,7 +27,7 @@ class block_activity_modules extends block_list {
         require_once($CFG->dirroot.'/course/lib.php');
 
         $modinfo = get_fast_modinfo($course);
-        $modfullanmes = array();
+        $modfullnames = array();
 
         foreach($modinfo->cms as $cm) {
             if (!$cm->uservisible) {