diff --git a/scripts/invoices/email_unpaid_invoices_to_customers.php b/scripts/invoices/email_unpaid_invoices_to_customers.php
index 0c069d04683..972cbb7d429 100755
--- a/scripts/invoices/email_unpaid_invoices_to_customers.php
+++ b/scripts/invoices/email_unpaid_invoices_to_customers.php
@@ -174,7 +174,7 @@ function envoi_mail($mode,$oldemail,$message,$total,$userlang,$oldcustomer)
 
     $subject = "[".(empty($conf->global->MAIN_APPLICATION_TITLE)?'Dolibarr':$conf->global->MAIN_APPLICATION_TITLE)."] ".$newlangs->trans("ListOfYourUnpaidInvoices");
     $sendto = $oldemail;
-    $from = $conf->global->MAIN_EMAIL_FROM;
+    $from = $conf->global->MAIN_MAIL_EMAIL_FROM;
     $errorsto = $conf->global->MAIN_MAIL_ERRORS_TO;
 	$msgishtml = 0;
 
diff --git a/scripts/invoices/email_unpaid_invoices_to_representatives.php b/scripts/invoices/email_unpaid_invoices_to_representatives.php
index 77bd9ee6402..8999d41604c 100755
--- a/scripts/invoices/email_unpaid_invoices_to_representatives.php
+++ b/scripts/invoices/email_unpaid_invoices_to_representatives.php
@@ -177,7 +177,7 @@ function envoi_mail($mode,$oldemail,$message,$total,$userlang,$oldsalerepresenta
 
     $subject = "[".(empty($conf->global->MAIN_APPLICATION_TITLE)?'Dolibarr':$conf->global->MAIN_APPLICATION_TITLE)."] ".$newlangs->trans("ListOfYourUnpaidInvoices");
     $sendto = $oldemail;
-    $from = $conf->global->MAIN_EMAIL_FROM;
+    $from = $conf->global->MAIN_MAIL_EMAIL_FROM;
     $errorsto = $conf->global->MAIN_MAIL_ERRORS_TO;
 	$msgishtml = 0;