diff --git a/htdocs/adherents/card.php b/htdocs/adherents/card.php
index 49a3cc74182..5182a6ff778 100644
--- a/htdocs/adherents/card.php
+++ b/htdocs/adherents/card.php
@@ -6,7 +6,7 @@
  * Copyright (C) 2012       Marcos García           <marcosgdf@gmail.com>
  * Copyright (C) 2012-2020  Philippe Grand          <philippe.grand@atoo-net.com>
  * Copyright (C) 2015-2018  Alexandre Spangaro      <aspangaro@open-dsi.fr>
- * Copyright (C) 2018-2020  Frédéric France         <frederic.france@netlogic.fr>
+ * Copyright (C) 2018-2021  Frédéric France         <frederic.france@netlogic.fr>
  * Copyright (C) 2021       Waël Almoman            <info@almoman.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -1088,7 +1088,8 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 				if (!$value['active']) {
 					break;
 				}
-				print '<tr><td>'.$langs->trans($value['label']).'</td><td><input type="text" name="member_'.$key.'" size="40" value="'.(GETPOSTISSET('member_'.$key) ? GETPOST('member_'.$key, 'alpha') : $object->socialnetworks[$key]).'"></td></tr>';
+				$val = (GETPOSTISSET('member_'.$key) ? GETPOST('member_'.$key, 'alpha') : (empty($object->socialnetworks[$key]) ? '' : $object->socialnetworks[$key]));
+				print '<tr><td>'.$langs->trans($value['label']).'</td><td><input type="text" name="member_'.$key.'" size="40" value="'.$val.'"></td></tr>';
 			}
 		}