diff --git a/htdocs/variants/list.php b/htdocs/variants/list.php
index 7b9aaa7b3dc46..4a8feb6cb526c 100644
--- a/htdocs/variants/list.php
+++ b/htdocs/variants/list.php
@@ -1,8 +1,8 @@
 <?php
-/* Copyright (C) 2016	Marcos García	<marcosgdf@gmail.com>
- * Copyright (C) 2022   Open-Dsi		<support@open-dsi.fr>
- * Copyright (C) 2024		MDW							<mdeweerd@users.noreply.github.com>
- * Copyright (C) 2024	Benjamin Falière	<benjamin.faliere@altairis.fr>
+/* Copyright (C) 2016		Marcos García			<marcosgdf@gmail.com>
+ * Copyright (C) 2022   	Open-Dsi				<support@open-dsi.fr>
+ * Copyright (C) 2024		MDW						<mdeweerd@users.noreply.github.com>
+ * Copyright (C) 2024		Benjamin Falière		<benjamin.faliere@altairis.fr>
  * Copyright (C) 2024		Frédéric France			<frederic.france@free.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -527,7 +527,7 @@
 
 // Fields title search
 // --------------------------------------------------------------------
-print '<tr class="liste_titre_filter">';
+print '<tr class="liste_titre_filter nodrag nodrop">';
 // Action column
 if (getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN')) {
 	print '<td class="liste_titre center maxwidthsearch">';
@@ -605,7 +605,7 @@
 
 // Fields title label
 // --------------------------------------------------------------------
-print '<tr class="liste_titre">';
+print '<tr class="liste_titre nodrag nodrop">';
 // Action column
 if (getDolGlobalString('MAIN_CHECKBOX_LEFT_COLUMN')) {
 	print getTitleFieldOfList($selectedfields, 0, $_SERVER["PHP_SELF"], '', '', '', '', $sortfield, $sortorder, 'center maxwidthsearch ')."\n";