Index: kernel/utility/http_query.php
===================================================================
--- kernel/utility/http_query.php	(revision 13470)
+++ kernel/utility/http_query.php	(working copy)
@@ -249,10 +249,11 @@
 				$this->processRewriteURL();
 			}
 
-			if (!defined('GW_NOTIFY') && !$rewrite_url && preg_match('/[\/]{0,1}index.php[\/]{0,1}/', $_SERVER['PHP_SELF'])) {
+			if (!defined('GW_NOTIFY') && !$rewrite_url && preg_match('/[\/]{0,1}index.php[\/]{0,1}/', $_SERVER['PHP_SELF']) && ($this->Get('t') != 'index')) {
 				// not in payment gateway notification script AND
 				// rewrite url is missing AND not a script from tools folder AND
 				// "index.php" was visited
+				// not on index page
 				$url_params = $this->getRedirectParams();
 
 				// no idea about how to check, that given template require category to be passed with it, so pass anyway