diff --git a/fillpdf.module b/fillpdf.module
index 5e2876740ad464779c4ed529edb32d1a0cc8124b..6a8aad0195c11db8b1b69059434080878fafb6be 100644
--- a/fillpdf.module
+++ b/fillpdf.module
@@ -1784,11 +1784,11 @@ function fillpdf_execute_parse($method, $fillpdf, $mode = 'url') {
           'type' => 'Text',
         ),
         // Test duplicate name.
-        3 => [
+        3 => array(
           'name' => 'ImageField',
           'value' => '',
           'type' => 'Pushbutton',
-        ],
+        ),
       );
       break;
   }