diff --git a/blocks/course_overview/block_course_overview.php b/blocks/course_overview/block_course_overview.php
index 2812ccef52e..ae244ef1082 100644
--- a/blocks/course_overview/block_course_overview.php
+++ b/blocks/course_overview/block_course_overview.php
@@ -112,7 +112,7 @@ class block_course_overview extends block_base {
      * @return array
      */
     public function applicable_formats() {
-        return array('my-index' => true);
+        return array('my' => true);
     }
 
     /**
@@ -125,4 +125,4 @@ class block_course_overview extends block_base {
         $config = get_config('block_course_overview');
         return !empty($config->showwelcomearea);
     }
-}
\ No newline at end of file
+}