diff --git a/modules/monitoring/application/forms/Command/Object/CheckNowCommandForm.php b/modules/monitoring/application/forms/Command/Object/CheckNowCommandForm.php
index c272b4c30..e5cf6b9e4 100644
--- a/modules/monitoring/application/forms/Command/Object/CheckNowCommandForm.php
+++ b/modules/monitoring/application/forms/Command/Object/CheckNowCommandForm.php
@@ -39,7 +39,7 @@ class CheckNowCommandForm extends ObjectsCommandForm
                         . $this->translate('Check now'),
                     'decorators'    => array('ViewHelper'),
                     'escape'        => false,
-                    'class'         => 'link-like',
+                    'class'         => 'link-like spinner',
                     'title'         => $this->translate('Schedule the next active check to run immediately')
                 )
             )