diff --git a/usr/share/pam-configs/usergroups-security-misc b/usr/share/pam-configs/usergroups-security-misc
index a089e63e..a613a24e 100644
--- a/usr/share/pam-configs/usergroups-security-misc
+++ b/usr/share/pam-configs/usergroups-security-misc
@@ -3,4 +3,4 @@ Default: yes
 Priority: 256
 Session-Type: Additional
 Session:
-	optional	pam_umask.so	usergroups
+	optional	pam_umask.so	usergroups umask=006