diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 73f75cc98cf..766ee1b71a8 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -8731,7 +8731,7 @@ function dolGetButtonAction($label, $html = '', $actionType = 'default', $url =
 	$class = 'butAction';
 	if ($actionType == 'danger' || $actionType == 'delete') {
 		$class = 'butActionDelete';
-		$url .= '&token='.newToken();
+		if (strpos($url, 'token=') === false) $url .= '&token='.newToken();
 	}
 
 	$attr = array(