diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index ca45ad1514b..03c13a9c230 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -3897,7 +3897,7 @@ function dol_print_error_email($prefixcode, $errormessage = '', $errormessages =
 	$now=dol_now();
 
 	print '<br><div class="center login_main_message"><div class="'.$morecss.'">';
-	print $langs->trans("ErrorContactEMail", $email, $prefixcode.dol_print_date($now, '%Y%m%d'));
+	print $langs->trans("ErrorContactEMail", $email, $prefixcode.dol_print_date($now, '%Y%m%d%H%M%S'));
 	if ($errormessage) print '<br><br>'.$errormessage;
 	if (is_array($errormessages) && count($errormessages))
 	{