diff --git a/htdocs/contrat/list.php b/htdocs/contrat/list.php
index 065fb9d6c0c..9886a24885a 100644
--- a/htdocs/contrat/list.php
+++ b/htdocs/contrat/list.php
@@ -633,13 +633,15 @@ if (!empty($conf->categorie->enabled) && $user->rights->categorie->lire && ($use
 }
 // Filter on customer categories
 if (!empty($conf->categorie->enabled) && $user->rights->categorie->lire) {
+	$moreforfilter .= ' | ';
 	$moreforfilter .= '<div class="divsearchfield">';
 	$tmptitle = $langs->transnoentities('CustomersProspectsCategoriesShort');
 	$moreforfilter .= img_picto($tmptitle, 'category', 'class="pictofixedwidth"');
 	$categoriesProductArr = $form->select_all_categories(Categorie::TYPE_CUSTOMER, '', '', 64, 0, 1);
 	$categoriesProductArr[-2] = '- '.$langs->trans('NotCategorized').' -';
 	$moreforfilter .= Form::multiselectarray('search_category_customer_list', $categoriesProductArr, $searchCategoryCustomerList, 0, 0, 'minwidth300', 0, 0, '', 'category', $tmptitle);
-	$moreforfilter .= ' <input type="checkbox" class="valignmiddle" id="search_category_customer_operator" name="search_category_customer_operator" value="1"'.($searchCategoryCustomerOperator == 1 ? ' checked="checked"' : '').'/><label class="none valignmiddle" for="search_category_customer_operator">'.$langs->trans('UseOrOperatorForCategories').'</label>';
+	$moreforfilter .= ' <input type="checkbox" class="valignmiddle" id="search_category_customer_operator" name="search_category_customer_operator" value="1"'.($searchCategoryCustomerOperator == 1 ? ' checked="checked"' : '').'/>';
+	$moreforfilter .= $form->textwithpicto('', $langs->trans('UseOrOperatorForCategories') . ' : ' . $tmptitle, 1, 'help', '', 0, 2, 'tooltip1'); // Tooltip on click
 	$moreforfilter .= '</div>';
 }