diff --git a/deploy.sh b/deploy.sh
index 9e7d9ff..0622be4 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -32,6 +32,7 @@
 #RANGE="192.168.1.10 192.168.1.10"
 
 set -e
+umask 022
 
 main () {
 	CONF_FILE="$PWD/_vms.conf"