diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 0773e6eedc1..3ab5d84bfdb 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -1982,7 +1982,8 @@ class Facture extends CommonInvoice
 
 							if (! dol_delete_file($file,0,0,0,$this)) // For triggers
 							{
-								$this->error=$langs->trans("ErrorCanNotDeleteFile",$file);
+								$langs->load("errors");
+								$this->error=$langs->trans("ErrorFailToDeleteFile",$file);
 								$this->db->rollback();
 								return 0;
 							}
@@ -1991,7 +1992,8 @@ class Facture extends CommonInvoice
 						{
 							if (! dol_delete_dir_recursive($dir)) // For remove dir and meta
 							{
-								$this->error=$langs->trans("ErrorCanNotDeleteDir",$dir);
+								$langs->load("errors");
+								$this->error=$langs->trans("ErrorFailToDeleteDir",$dir);
 								$this->db->rollback();
 								return 0;
 							}
diff --git a/htdocs/fichinter/class/fichinter.class.php b/htdocs/fichinter/class/fichinter.class.php
index 4c66b192c95..48cbdbf7715 100644
--- a/htdocs/fichinter/class/fichinter.class.php
+++ b/htdocs/fichinter/class/fichinter.class.php
@@ -967,7 +967,8 @@ class Fichinter extends CommonObject
 
 					if (! dol_delete_file($file,0,0,0,$this)) // For triggers
 					{
-						$this->error=$langs->trans("ErrorCanNotDeleteFile",$file);
+						$langs->load("errors");
+						$this->error=$langs->trans("ErrorFailToDeleteFile",$file);
 						return 0;
 					}
 				}
@@ -975,7 +976,8 @@ class Fichinter extends CommonObject
 				{
 					if (! dol_delete_dir_recursive($dir))
 					{
-						$this->error=$langs->trans("ErrorCanNotDeleteDir",$dir);
+						$langs->load("errors");
+						$this->error=$langs->trans("ErrorFailToDeleteDir",$dir);
 						return 0;
 					}
 				}