diff --git a/contract/i18n/contract.pot b/contract/i18n/contract.pot
index 232e44d7ef..a24188e409 100644
--- a/contract/i18n/contract.pot
+++ b/contract/i18n/contract.pot
@@ -143,6 +143,17 @@ msgid ""
 "period"
 msgstr ""
 
+#. module: contract
+#: model_terms:ir.ui.view,arch_db:contract.contract_contract_form_view
+msgid ""
+"<strong>#INVOICEMONTHNUMBER#</strong>: Invoice month number of the period"
+msgstr ""
+
+#. module: contract
+#: model_terms:ir.ui.view,arch_db:contract.contract_contract_form_view
+msgid "<strong>#INVOICEYEAR#</strong>: Invoice year of the period"
+msgstr ""
+
 #. module: contract
 #: model_terms:ir.ui.view,arch_db:contract.contract_contract_form_view
 msgid ""