diff --git a/htdocs/boxes.php b/htdocs/boxes.php
index e19f5307164..7f1b80e6d53 100644
--- a/htdocs/boxes.php
+++ b/htdocs/boxes.php
@@ -96,7 +96,7 @@ class InfoBox
 			}
 			else {
 				$this->error=$this->db->error();
-				dolibarr_syslog("InfoBox::listBoxes Error ".$this->error);
+				dolibarr_syslog("InfoBox::listBoxes Error ".$this->error, LOG_ERR);
 				return array();
 			}
 		}
@@ -134,7 +134,7 @@ class InfoBox
 			}
 			else {
 				$this->error=$this->db->error();
-				dolibarr_syslog("InfoBox::listBoxes Error ".$this->error);
+				dolibarr_syslog("InfoBox::listBoxes Error ".$this->error, LOG_ERR);
 				return array();
 			}
 		}
diff --git a/htdocs/includes/boxes/box_prospect.php b/htdocs/includes/boxes/box_prospect.php
index 809cb526b95..fd22fe16dfb 100644
--- a/htdocs/includes/boxes/box_prospect.php
+++ b/htdocs/includes/boxes/box_prospect.php
@@ -131,6 +131,7 @@ class box_prospect extends ModeleBoxes {
 			}
         }
         else {
+			dolibarr_syslog("box_prospect::loadBox not allowed de read this box content",LOG_ERR);
             $this->info_box_contents[0][0] = array('align' => 'left',
             'text' => $langs->trans("ReadPermissionNotAllowed"));
         }