diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 0c6ecd25933..6b20c79e37c 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -2170,12 +2170,12 @@ function top_menu($head, $title = '', $target = '', $disablejs = 0, $disablehead
 					}
 					if (!is_array($value)) {
 						if ($value !== '') {
-							$qs .= '&'.$key.'='.urlencode($value);
+							$qs .= '&'.urlencode($key).'='.urlencode($value);
 						}
 					} else {
 						foreach ($value as $value2) {
 							if (($value2 !== '') && (!is_array($value2))) {
-								$qs .= '&'.$key.'[]='.urlencode($value2);
+								$qs .= '&'.urlencode($key).'[]='.urlencode($value2);
 							}
 						}
 					}