diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index 4fe3eda2267..5cf7900cae9 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -83,6 +83,8 @@ DateCreation=Creation date
 DateModification=Modification date
 DateValidation=Validation date
 DateClosing=Closing date
+DateDue=Due date
+DateValue=Value date
 Year=Year
 Month=Month
 Day=Day
@@ -144,4 +146,4 @@ ResultOk=Success
 ResultKo=Failure
 Reporting=Reporting
 Drafts=Drafts
-Opened=Ouverts
\ No newline at end of file
+Opened=Opened
\ No newline at end of file
diff --git a/htdocs/langs/fr_FR/main.lang b/htdocs/langs/fr_FR/main.lang
index c430b0bc07c..6396fe44159 100644
--- a/htdocs/langs/fr_FR/main.lang
+++ b/htdocs/langs/fr_FR/main.lang
@@ -84,6 +84,7 @@ DateModification=Date de modification
 DateValidation=Date de validation
 DateClosing=Date de clôture
 DateDue=Date échéance
+DateValue=Date valeur
 Year=Année
 Month=Mois
 Day=Jour