diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 6e61a62b9d0..fbb86a4a29f 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -5552,7 +5552,7 @@ class Facture extends CommonInvoice
 									$to[] = $recipient->email;
 								}
 								if (empty($to)) {
-									$errormesg = "Failed to send remind to thirdparty id=".$tmpinvoice->socid.". No email defined for user.";
+									$errormesg = "Failed to send remind to thirdparty id=".$tmpinvoice->socid.". No email defined for invoice or customer.";
 									$error++;
 								}
 							} else {