diff --git a/bureau/class/m_bro.php b/bureau/class/m_bro.php
index 5f758474..a964083b 100644
--- a/bureau/class/m_bro.php
+++ b/bureau/class/m_bro.php
@@ -572,7 +572,7 @@ class m_bro {
 	if ($perm[$i]['w']) {
 	  $m=$m | 0220; // ug+w
 	} else {
-	  $m=$m ^ 0222; // ugo-w
+	  $m=$m & (~ 0222); // ugo-w
 	}
         $action->chmod($absolute."/".$d[$i], $m);
 	if ($verbose) {
diff --git a/install/upgrades/3.4.2.sql b/install/upgrades/3.4.2.sql
index 613c02b7..3dfde5ee 100644
--- a/install/upgrades/3.4.2.sql
+++ b/install/upgrades/3.4.2.sql
@@ -3,3 +3,7 @@
 UPDATE domaines_type SET compatibility='' where name='cname';
 UPDATE domaines_type SET compatibility=REPLACE(compatibility, 'cname,','');
 
+ALTER TABLE actions 
+  CHANGE `type` 
+  `type` enum('CREATE_FILE','FIX_USER','CREATE_DIR','DELETE','MOVE','FIX_DIR','FIX_FILE','CHMOD') DEFAULT NULL;
+