diff --git a/HowtoOpenDKIM.md b/HowtoOpenDKIM.md
index 88ce75b9..26804d3a 100644
--- a/HowtoOpenDKIM.md
+++ b/HowtoOpenDKIM.md
@@ -35,7 +35,7 @@ La configuration principale se trouve dans le fichier `/etc/opendkim.conf` :
 Syslog                  yes
 #SyslogSuccess          yes
 #LogWhy                 yes
-UMask                   002
+UMask                   007
 KeyTable                refile:/etc/opendkim/KeyTable
 SigningTable            refile:/etc/opendkim/SigningTable
 InternalHosts           /etc/opendkim/dkim.peers