diff --git a/src/Form/NodeExportConfigForm.php b/src/Form/NodeExportConfigForm.php
index 26f1864..3d4b69e 100644
--- a/src/Form/NodeExportConfigForm.php
+++ b/src/Form/NodeExportConfigForm.php
@@ -37,7 +37,7 @@ class NodeExportConfigForm extends ConfigFormBase {
   /**
    * {@inheritdoc}
    */
-  public function buildForm(array $form, FormStateInterface $form_state) {    
+  public function buildForm(array $form, FormStateInterface $form_state) {
     $config = $this->config('node_export.settings');
     $form['basic'] = [
       '#type' => 'fieldset',