diff --git a/htdocs/accountancy/bookkeeping/balance.php b/htdocs/accountancy/bookkeeping/balance.php
index b04e3f644e2..13d9fe6dc16 100644
--- a/htdocs/accountancy/bookkeeping/balance.php
+++ b/htdocs/accountancy/bookkeeping/balance.php
@@ -546,7 +546,7 @@ if ($action != 'export_csv') {
 
 				// Show first line of a break
 				print '<tr class="trforbreak">';
-				print '<td colspan="'.($colspan+1).'" style="font-weight:bold; border-bottom: 1pt solid black;">'.$line->numero_compte.($root_account_description ? ' - '.$root_account_description : '').'</td>';
+				print '<td colspan="'.($colspan+1).'" class="tdforbreak">'.$root_account_number.($root_account_description ? ' - '.$root_account_description : '').'</td>';
 				print '</tr>';
 
 				$displayed_account = $root_account_number;