diff --git a/booking.regn_form.inc b/booking.regn_form.inc
index f9d9e7a..9836a67 100644
--- a/booking.regn_form.inc
+++ b/booking.regn_form.inc
@@ -951,11 +951,12 @@ function booking_form($node, &$form_state, $inserting = FALSE, $early_access_all
     );
   }
   
-  $form['cache'] = '#cache' => array(
-    'cid' => 'booking_data',
-    'bin' => 'cache_booking',
-    'expire' => time() + 360,
-  ),
+  $form['cache'] = array('#cache' => array(
+      'cid' => 'booking_data',
+      'bin' => 'cache_booking',
+      'expire' => time() + 360,
+    ),
+  );
 
   if ($inserting == TRUE) {
     $form['submit'] = array(