diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 2817a8222d1..46beb66f7d4 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -4382,7 +4382,7 @@ class Form
 				$dialogconfirm .= '-'.$button;
 			}
 			$pageyes = $page.(preg_match('/\?/', $page) ? '&' : '?').'action='.$action.'&confirm=yes';
-			$pageno = ($useajax == 2 ? $page.(preg_match('/\?/', $page) ? '&' : '?').'confirm=no' : '');
+			$pageno = ($useajax == 2 ? $page.(preg_match('/\?/', $page) ? '&' : '?').'action='.$action.'&confirm=no' : '');
 			// Add input fields into list of fields to read during submit (inputok and inputko)
 			if (is_array($formquestion))
 			{