diff --git a/manager/includes/document.parser.class.inc.php b/manager/includes/document.parser.class.inc.php
index caa64680ac..187c8ac62f 100755
--- a/manager/includes/document.parser.class.inc.php
+++ b/manager/includes/document.parser.class.inc.php
@@ -340,7 +340,7 @@ public function sendRedirect($url, $count_attempts = false, $type = 'REDIRECT_HE
             }
             $url .= sprintf(
                 '%serr=%s',
-                strpos($url, '?') > 0 ? '?' : '&',
+                strpos($url, '?') !==false ? '&' : '?',
                 ($currentNumberOfRedirects + 1)
             );
         }