' . $langs->trans('Value') . ':';
diff --git a/htdocs/langs/en_US/bills.lang b/htdocs/langs/en_US/bills.lang
index 3b59e46219a..7a260e6dbc6 100644
--- a/htdocs/langs/en_US/bills.lang
+++ b/htdocs/langs/en_US/bills.lang
@@ -394,6 +394,7 @@ PaymentConditionShort14DENDMONTH=14 days of month-end
PaymentCondition14DENDMONTH=Within 14 days following the end of the month
FixAmount=Fix amount
VarAmount=Variable amount (%% tot.)
+VarAmountOneLine=Variable amount (%% tot.) - 1 line with label '%s'
# PaymentType
PaymentTypeVIR=Bank transfer
PaymentTypeShortVIR=Bank transfer