diff --git a/htdocs/langs/en_US/workflow.lang b/htdocs/langs/en_US/workflow.lang
index 6ddf8d9c6a3..e5c07583931 100644
--- a/htdocs/langs/en_US/workflow.lang
+++ b/htdocs/langs/en_US/workflow.lang
@@ -7,6 +7,7 @@ descWORKFLOW_PROPAL_AUTOCREATE_ORDER=Automatically create a sales order after a
 descWORKFLOW_PROPAL_AUTOCREATE_INVOICE=Automatically create a customer invoice after a commercial proposal is signed (the new invoice will have same amount as the proposal)
 descWORKFLOW_CONTRACT_AUTOCREATE_INVOICE=Automatically create a customer invoice after a contract is validated
 descWORKFLOW_ORDER_AUTOCREATE_INVOICE=Automatically create a customer invoice after a sales order is closed (the new invoice will have same amount as the order)
+descWORKFLOW_TICKET_CREATE_INTERVENTION=Create an intervention when opening a ticket from backend and link it to the ticket.
 # Autoclassify customer proposal or order
 descWORKFLOW_ORDER_CLASSIFY_BILLED_PROPAL=Classify linked source proposal as billed when sales order is set to billed (and if the amount of the order is the same as the total amount of the signed linked proposal)
 descWORKFLOW_INVOICE_CLASSIFY_BILLED_PROPAL=Classify linked source proposal as billed when customer invoice is validated (and if the amount of the invoice is the same as the total amount of the signed linked proposal)