diff --git a/app-instance/runtime/registry/instances.lock b/app-instance/runtime/registry/instances.lock
old mode 100644
new mode 100755
diff --git a/authz-service/Dockerfile b/authz-service/Dockerfile
index 853c0d1..cd26673 100644
--- a/authz-service/Dockerfile
+++ b/authz-service/Dockerfile
@@ -25,11 +25,6 @@ RUN chmod +x /opt/authz-service/docker-entrypoint.sh && \
 
 EXPOSE 19090
 
-HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=5 \
-  CMD python - <<'PY' \
-import json, urllib.request \
-payload = json.loads(urllib.request.urlopen('http://127.0.0.1:19090/healthz', timeout=3).read().decode('utf-8')) \
-assert payload.get('status') == 'ok' \
-PY
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=5 CMD python -c "import json, urllib.request; payload = json.loads(urllib.request.urlopen('http://127.0.0.1:19090/healthz', timeout=3).read().decode('utf-8')); assert payload.get('status') == 'ok'"
 
 ENTRYPOINT ["/opt/authz-service/docker-entrypoint.sh"]