diff --git a/public/enrol/renderer.php b/public/enrol/renderer.php
index b5423ae8b9e..9c5d459215c 100644
--- a/public/enrol/renderer.php
+++ b/public/enrol/renderer.php
@@ -368,7 +368,7 @@ class course_enrolment_table extends html_table implements renderable {
         $this->sort           = optional_param(self::SORTVAR, self::DEFAULTSORT, PARAM_ALPHANUM);
         $this->sortdirection  = optional_param(self::SORTDIRECTIONVAR, self::DEFAULTSORTDIRECTION, PARAM_ALPHA);
 
-        $this->attributes = array('class' => 'userenrolment table-striped');
+        $this->attributes = ['class' => 'userenrolment table table-striped table-hover generaltable'];
         if (!in_array($this->sort, self::$sortablefields)) {
             $this->sort = self::DEFAULTSORT;
         }
@@ -654,7 +654,7 @@ class course_enrolment_other_users_table extends course_enrolment_table {
      */
     public function __construct(course_enrolment_manager $manager) {
         parent::__construct($manager);
-        $this->attributes = array('class'=>'userenrolment otheruserenrolment');
+        $this->attributes['class'] .= ' otheruserenrolment';
     }
 
     /**