diff --git a/Dockerfile.py b/Dockerfile.py
index 91f808a..c0c2717 100755
--- a/Dockerfile.py
+++ b/Dockerfile.py
@@ -17,7 +17,6 @@ Examples:
 """
 
 
-from docopt import docopt
 from jinja2 import Environment, FileSystemLoader
 from docopt import docopt
 import os
diff --git a/Dockerfile.template b/Dockerfile.template
index c492092..cce6af4 100644
--- a/Dockerfile.template
+++ b/Dockerfile.template
@@ -44,6 +44,6 @@ LABEL image="{{ pihole.name }}:{{ pihole.version }}_{{ pihole.arch }}"
 LABEL maintainer="{{ pihole.maintainer }}"
 LABEL url="https://www.github.com/pi-hole/docker-pi-hole"
 
-HEALTHCHECK CMD dig @127.0.0.1 pi.hole || exit 1
+HEALTHCHECK CMD dig +norecurse +retry=0 @127.0.0.1 pi.hole || exit 1
 
 SHELL ["/bin/bash", "-c"]