diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index fccce0cc1a9..9033ff0c87d 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -1562,7 +1562,9 @@ function dol_delete_file($file, $disableglob = 0, $nophperrors = 0, $nohook = 0,
 					}
 				}
 			} else {
-				$ok = false; // to avoid false positive
+				if (empty($nophperrors)) {
+					$ok = false; // to avoid false positive
+				}
 				dol_syslog("No files to delete found", LOG_DEBUG);
 			}
 		} else {
diff --git a/htdocs/core/modules/modAgenda.class.php b/htdocs/core/modules/modAgenda.class.php
index 6f05062276d..7e17b32b699 100644
--- a/htdocs/core/modules/modAgenda.class.php
+++ b/htdocs/core/modules/modAgenda.class.php
@@ -603,10 +603,7 @@ class modAgenda extends DolibarrModules
 		// Permissions
 		$this->remove($options);
 
-		$sql = array(
-			"DELETE FROM ".MAIN_DB_PREFIX."document_model WHERE nom = '".$this->db->escape($this->const[0][2])."' AND type='member' AND entity = ".((int) $conf->entity),
-			"INSERT INTO ".MAIN_DB_PREFIX."document_model (nom, type, entity) VALUES('".$this->db->escape($this->const[0][2])."','member',".((int) $conf->entity).")"
-		);
+		$sql = array();
 
 		return $this->_init($sql, $options);
 	}
diff --git a/htdocs/install/upgrade2.php b/htdocs/install/upgrade2.php
index 53c9d12c399..a0af8634baa 100644
--- a/htdocs/install/upgrade2.php
+++ b/htdocs/install/upgrade2.php
@@ -4135,7 +4135,7 @@ function migrate_delete_old_files($db, $langs, $conf)
 		//print '<b>'DOL_DOCUMENT_ROOT.$filetodelete."</b><br>\n";
 		if (preg_match('/\*/', $filetodelete) || file_exists(DOL_DOCUMENT_ROOT.$filetodelete)) {
 			//print "Process file ".$filetodelete."\n";
-			$result = dol_delete_file(DOL_DOCUMENT_ROOT.$filetodelete, 0, 0, 0, null, true, false);
+			$result = dol_delete_file(DOL_DOCUMENT_ROOT.$filetodelete, 0, 1, 0, null, true, false); // nophperrors to avoid false positive with asterisk
 			if (!$result) {
 				$langs->load("errors");
 				print '<div class="error">'.$langs->trans("Error").': '.$langs->trans("ErrorFailToDeleteFile", DOL_DOCUMENT_ROOT.$filetodelete);