diff --git a/htdocs/adherents/card.php b/htdocs/adherents/card.php
index 9e9cf47eff4..f2667a2b034 100644
--- a/htdocs/adherents/card.php
+++ b/htdocs/adherents/card.php
@@ -1345,7 +1345,7 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 				if (!$value['active']) {
 					break;
 				}
-				print '<tr><td>'.$langs->trans($value['label']).'</td><td><input type="text" name="'.$key.'" class="minwidth100" value="'.(GETPOSTISSET($key) ? GETPOST($key, 'alphanohtml') : $object->socialnetworks[$key]).'"></td></tr>';
+				print '<tr><td>'.$langs->trans($value['label']).'</td><td><input type="text" name="'.$key.'" class="minwidth100" value="'.(GETPOSTISSET($key) ? GETPOST($key, 'alphanohtml') : (isset($object->socialnetworks[$key])? $object->socialnetworks[$key] : null)).'"></td></tr>';
 			}
 		}