diff --git a/htdocs/iSchedule.php b/htdocs/iSchedule.php
index 365c101c..d6273f16 100644
--- a/htdocs/iSchedule.php
+++ b/htdocs/iSchedule.php
@@ -86,8 +86,7 @@ include("classBrowser.php");
 
 function SRVOk ( $value, $name, $row ) {
   global $BrowserCurrentRow;
-  if ( $BrowserCurrentRow->domain == '' )
-    return ''; // skip empty rows
+  if ( empty($BrowserCurrentRow->domain) ) return ''; // skip empty rows
   $s = new iSchedule();
   $s->domain = $BrowserCurrentRow->domain; 
   return translate( ( $s->getServer()?'OK': SRVFormat ( $s->domain ) ) );