diff --git a/example.env b/example.env
index be90add..111cdbe 100644
--- a/example.env
+++ b/example.env
@@ -4,8 +4,6 @@ IMAGE=sujiba/pihole-unbound-hyperlocal:latest
 
 NAME=pihole-unbound
 
-HOSTNAME=pihole
-
 # 80 or an alternative port if you use a reverse proxy like nginx
 HTTP_PORT=80
 
@@ -18,7 +16,7 @@ WEBPASSWORD=PASSWORD
 # Upstream DNS server(s) for Pi-hole to forward queries to, seperated by a semicolon
 # (supports non-standard ports with #[port number]) e.g 127.0.0.1#5053;8.8.8.8;8.8.4.4
 # Hardcoded to our Unbound server
-PIHOLE_DNS=127.0.0.1#5335
+PIHOLE_DNS='127.0.0.1#5335'
 
 # We disable DNSSEC because it is done by Unbound
 DNSSEC=false