diff --git a/components/select.inc b/components/select.inc
index 2b1b7fff..8bda757a 100644
--- a/components/select.inc
+++ b/components/select.inc
@@ -762,8 +762,8 @@ function _webform_action_set_select($component, &$element, &$form_state, $value)
   // Set the value as an array for multiple select or single value otherwise.
   if ($element['#type'] == 'checkboxes') {
     $checkbox_values = $element['#options'];
-    array_walk($checkbox_values, function (&$option_value, $key) use ($value) {
-      $option_value = (int) (strval($key) === $value);
+    array_walk($checkbox_values, function(&$option_value, $key) use($value) {
+      $option_value = (int)(strval($key) === $value);
     });
   }
   else {