diff --git a/htdocs/core/tpl/objectline_title.tpl.php b/htdocs/core/tpl/objectline_title.tpl.php
index 8a7c38f8ada..096c52500da 100644
--- a/htdocs/core/tpl/objectline_title.tpl.php
+++ b/htdocs/core/tpl/objectline_title.tpl.php
@@ -69,13 +69,15 @@ if (!empty($conf->global->FACTURE_LOCAL_TAX1_OPTION) || !empty($conf->global->FA
 if (in_array($object->element, array('propal', 'commande', 'facture')) && $object->status == $object::STATUS_DRAFT)
 {
 	global $mysoc;
-	print img_edit($langs->trans("UpdateForAllLines"), 0, 'class="clickvatforalllines opacitymedium paddingleft cursorpointer"');
-	print '<script>$(document).ready(function() { $(".clickvatforalllines").click(function() { jQuery(".classvatforalllines").toggle(); }); });</script>';
-	print '<div class="classvatforalllines hidden inline-block nowraponall">';
-	//print '<input class="inline-block maxwidth50" type="text" name="vatforalllines" id="vatforalllines" value="">';
-	print $form->load_tva('vatforalllines', '', $mysoc, $object->thirdparty, 0, 0, '', false, 1);
-	print '<input class="inline-block button smallpaddingimp" type="submit" name="submitforalllines" value="'.$langs->trans("Update").'">';
-	print '</div>';
+
+	print '<a class="reposition" href="'.$_SERVER["PHP_SELF"].'?mode=vatforalllines&id='.$object->id.'">'.img_edit($langs->trans("UpdateForAllLines"), 0, 'class="clickvatforalllines opacitymedium paddingleft cursorpointer"').'</a>';
+	//print '<script>$(document).ready(function() { $(".clickvatforalllines").click(function() { jQuery(".classvatforalllines").toggle(); }); });</script>';
+	if (GETPOST('mode', 'aZ09') == 'vatforalllines') {
+		print '<div class="classvatforalllines inline-block nowraponall">';
+		print $form->load_tva('vatforalllines', '', $mysoc, $object->thirdparty, 0, 0, '', false, 1);
+		print '<input class="inline-block button smallpaddingimp" type="submit" name="submitforalllines" value="'.$langs->trans("Update").'">';
+		print '</div>';
+	}
 }
 print '</td>';