diff --git a/src/Controller/WebformPluginHandlerController.php b/src/Controller/WebformPluginHandlerController.php
index 14c5dc85..b525b6a7 100644
--- a/src/Controller/WebformPluginHandlerController.php
+++ b/src/Controller/WebformPluginHandlerController.php
@@ -81,7 +81,10 @@ class WebformPluginHandlerController extends ControllerBase implements Container
       '#type' => 'link',
       '#title' => $this->t('Edit configuration'),
       '#url' => Url::fromRoute('webform.config.handlers'),
-      '#attributes' => ['class' => ['button', 'button--small'], 'style' => 'float: right'],
+      '#attributes' => [
+        'class' => ['button', 'button--small'],
+        'style' => 'float: right',
+      ],
     ];
 
     // Display info.