diff --git a/htdocs/adherents/card.php b/htdocs/adherents/card.php
index 21bcc17bd42..7c86003fd25 100644
--- a/htdocs/adherents/card.php
+++ b/htdocs/adherents/card.php
@@ -286,7 +286,7 @@ if (empty($reshook))
 			$object->firstname   = trim(GETPOST("firstname", 'alphanohtml'));
 			$object->lastname    = trim(GETPOST("lastname", 'alphanohtml'));
 			$object->gender      = trim(GETPOST("gender", 'alphanohtml'));
-			$object->login       = trim(GETPOST("login", 'alpha'));
+			$object->login       = trim(GETPOST("login", 'alphanohtml'));
 			$object->pass        = trim(GETPOST("pass", 'alpha'));
 
 			$object->societe     = trim(GETPOST("societe", 'alphanohtml')); // deprecated
@@ -459,7 +459,7 @@ if (empty($reshook))
 		// $facebook=GETPOST("member_facebook", 'alpha');
         // $linkedin=GETPOST("member_linkedin", 'alpha');
 		$email = preg_replace('/\s+/', '', GETPOST("member_email", 'alpha'));
-		$login = GETPOST("member_login", 'alpha');
+		$login = GETPOST("member_login", 'alphanohtml');
 		$pass = GETPOST("password", 'alpha');
 		$photo = GETPOST("photo", 'alpha');
 		//$comment=GETPOST("comment",'none');
@@ -941,7 +941,7 @@ else
 		// Login
 		if (empty($conf->global->ADHERENT_LOGIN_NOT_REQUIRED))
 		{
-			print '<tr><td><span class="fieldrequired">'.$langs->trans("Login").' / '.$langs->trans("Id").'</span></td><td><input type="text" name="member_login" class="minwidth300" maxlength="50" value="'.(isset($_POST["member_login"]) ?GETPOST("member_login", 'alpha', 2) : $object->login).'" autofocus="autofocus"></td></tr>';
+			print '<tr><td><span class="fieldrequired">'.$langs->trans("Login").' / '.$langs->trans("Id").'</span></td><td><input type="text" name="member_login" class="minwidth300" maxlength="50" value="'.(GETPOSTISSET("member_login") ? GETPOST("member_login", 'alphanohtml', 2) : $object->login).'" autofocus="autofocus"></td></tr>';
 		}
 
 		// Password
@@ -1181,7 +1181,7 @@ else
 		// Login
 		if (empty($conf->global->ADHERENT_LOGIN_NOT_REQUIRED))
 		{
-			print '<tr><td><span class="fieldrequired">'.$langs->trans("Login").' / '.$langs->trans("Id").'</span></td><td><input type="text" name="login" class="minwidth300" maxlength="50" value="'.(isset($_POST["login"]) ?GETPOST("login", 'alpha', 2) : $object->login).'"></td></tr>';
+			print '<tr><td><span class="fieldrequired">'.$langs->trans("Login").' / '.$langs->trans("Id").'</span></td><td><input type="text" name="login" class="minwidth300" maxlength="50" value="'.(GETPOSTISSET("login") ? GETPOST("login", 'alphanohtml', 2) : $object->login).'"></td></tr>';
 		}
 
 		// Password