diff --git a/deploy.sh b/deploy.sh
index 6cde42af5f9ca673d4e530821eaa4c54dcaf5443..1ef59e2a2bb6b75f619462f6dca56636f39cea9f 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -6,7 +6,7 @@ then
 fi
 sudo apt-get update
 sudo apt-get -y -q install libpam-ldap libnss-ldap nscd smbclient winbind cifs-utils libpam-mount ldap-utils kdm
-
+sudo apt-get purge lightdm
 # remove local users
 for user in 01-mini 02-super 03-maxi direction prof
 do