diff --git a/htdocs/langs/en_US/products.lang b/htdocs/langs/en_US/products.lang
index da9367f2e7b..b8a7d377904 100644
--- a/htdocs/langs/en_US/products.lang
+++ b/htdocs/langs/en_US/products.lang
@@ -311,5 +311,5 @@ PropalMergePdfProductChooseFile=Select PDF files
 IncludingProductWithTag=Including product/service with tag
 DefaultPriceRealPriceMayDependOnCustomer=Default price, real price may depend on customer
 WarningSelectOneDocument=Please select at least one document
-DefaultUnitToShow=Units
-NbOfQtyInProposals=Qty in proposals
\ No newline at end of file
+DefaultUnitToShow=Unit
+NbOfQtyInProposals=Qty in proposals