diff --git a/Dockerfile b/Dockerfile
index ec68d06..80025c9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,8 +14,8 @@ RUN \
     apk update --no-cache && \
     rm -rf /var/cache/apk/* && \
     pip install --upgrade --no-cache-dir pip && \
-    pip install --no-cache-dir --find-links=. ansible-doctor && \
-    rm -f ansible_doctor-*.whl && \
+    pip install --no-cache-dir ansible_doctor-*.whl && \
+    rm -f docker_tidy-*.whl && \
     rm -rf /root/.cache/
 
 USER root
diff --git a/setup.py b/setup.py
index cf85d06..ce317ee 100755
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 """Setup script for the package."""
 
 import io