diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index 08c43551509..7eedec6f824 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -1868,7 +1868,7 @@ else
 						}
 						if (($tmpaction=='activateline' && $user->rights->contrat->activer) || ($tmpaction=='unactivateline' && $user->rights->contrat->desactiver))
 						{
-							print '<a href="' . $_SERVER["PHP_SELF"] . '?id=' . $object->id . '&amp;ligne=' . $object->lines[$cursorline - 1]->id . '&amp;action=' . $tmpaction . '">';
+							print '<a class="reposition" href="' . $_SERVER["PHP_SELF"] . '?id=' . $object->id . '&amp;ligne=' . $object->lines[$cursorline - 1]->id . '&amp;action=' . $tmpaction . '">';
 							print img_picto($tmpactiontext, $tmpactionpicto);
 							print '</a>';
 						}