diff --git a/application/controllers/ConfigController.php b/application/controllers/ConfigController.php
index 54c8b91ad..d6e6328c2 100644
--- a/application/controllers/ConfigController.php
+++ b/application/controllers/ConfigController.php
@@ -160,6 +160,7 @@ class ConfigController extends Controller
             $module = $form->getValue('identifier');
             Icinga::app()->getModuleManager()->enableModule($module);
             Notification::success(sprintf($this->translate('Module "%s" enabled'), $module));
+            $form->onSuccess();
             $this->rerenderLayout()->reloadCss()->redirectNow('config/modules');
         });
 
@@ -185,6 +186,7 @@ class ConfigController extends Controller
             $module = $form->getValue('identifier');
             Icinga::app()->getModuleManager()->disableModule($module);
             Notification::success(sprintf($this->translate('Module "%s" disabled'), $module));
+            $form->onSuccess();
             $this->rerenderLayout()->reloadCss()->redirectNow('config/modules');
         });
 
diff --git a/application/forms/ActionForm.php b/application/forms/ActionForm.php
index def3a52e3..5b5b6edc5 100644
--- a/application/forms/ActionForm.php
+++ b/application/forms/ActionForm.php
@@ -3,6 +3,7 @@
 
 namespace Icinga\Forms;
 
+use Icinga\Application\Hook\ConfigFormEventsHook;
 use Icinga\Web\Form;
 
 class ActionForm extends Form
@@ -58,4 +59,20 @@ class ActionForm extends Form
             ]
         );
     }
+
+    public function isValid($formData)
+    {
+        $valid = parent::isValid($formData);
+
+        if ($valid) {
+            $valid = ConfigFormEventsHook::runIsValid($this);
+        }
+
+        return $valid;
+    }
+
+    public function onSuccess()
+    {
+        ConfigFormEventsHook::runOnSuccess($this);
+    }
 }