diff --git a/functions.php b/functions.php
index 12d788f..ed4e694 100644
--- a/functions.php
+++ b/functions.php
@@ -179,7 +179,7 @@ function transform(string $transform):string {
     $transform = preg_replace('#é#', 'é', $transform);
     $transform = preg_replace('#è#', 'è', $transform);
 
-    foreach (array("[", "]") as $toescape)
+    foreach (["[", "]"] as $toescape)
         $transform = str_replace ($toescape, "$" . $toescape . "$", $transform);
 
     $transform = html_entity_decode($transform, ENT_QUOTES, "utf-8" );