diff --git a/modules/account_invoice/packing_list.fodt b/modules/account_invoice/packing_list.fodt
index f686e50..d56d674 100644
--- a/modules/account_invoice/packing_list.fodt
+++ b/modules/account_invoice/packing_list.fodt
@@ -1487,8 +1487,8 @@
- Net weight: <format_number_symbol(invoice.report_net, invoice.party.lang, invoice.lines[0].unit, digits=2) if invoice.lines else ''>
- Gross weight: <format_number_symbol(invoice.report_gross, invoice.party.lang, invoice.lines[0].unit, digits=2) if invoice.lines else ''>
+ Net weight: <format_number_symbol(invoice.report_net, invoice.party.lang, invoice.lines[0].unit, digits=4) if invoice.lines else ''>
+ Gross weight: <format_number_symbol(invoice.report_gross, invoice.party.lang, invoice.lines[0].unit, digits=4) if invoice.lines else ''>
Packaging: <invoice.report_packaging or ''>