diff --git a/edit_form.php b/edit_form.php
index e61c9af..70e5828 100644
--- a/edit_form.php
+++ b/edit_form.php
@@ -38,11 +38,6 @@ class mod_customcert_edit_form extends moodleform {
      */
     private $id = null;
 
-    /**
-     * The course.
-     */
-    private $course = null;
-
     /**
      * The total number of pages for this cert.
      */