diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 23659cd769b..e380563d6c8 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -2842,9 +2842,9 @@ function dol_check_secure_access_document($modulepart, $original_file, $entity,
 		}
 		$original_file = $conf->deplacement->dir_output.'/'.$original_file;
 		//$sqlprotectagainstexternals = "SELECT fk_soc as fk_soc FROM ".MAIN_DB_PREFIX."fichinter WHERE ref='".$db->escape($refname)."' AND entity=".$conf->entity;
-	} elseif (($modulepart == 'propal' || $modulepart == 'propale') && !empty($conf->propal->multidir_output[$entity])) {
+	} elseif (($modulepart == 'propal' || $modulepart == 'propale') && isset($conf->propal->multidir_output[$entity])) {
 		// Wrapping pour les propales
-		if ($fuser->rights->propal->{$lire} || preg_match('/^specimen/i', $original_file)) {
+		if (property_exists($fuser->rights, 'propal') && ($fuser->rights->propal->{$lire} || preg_match('/^specimen/i', $original_file))) {
 			$accessallowed = 1;
 		}
 		$original_file = $conf->propal->multidir_output[$entity].'/'.$original_file;