diff --git a/README.md b/README.md
index 6a12a27..d056187 100644
--- a/README.md
+++ b/README.md
@@ -40,8 +40,13 @@ make images
 docker pull localhost:5000/docker.io/ucscgi/azul-pycharm:2023.2.3-5
 # To examine the image for vulnerabilities, browse the image in Docker Desktop.
 # If an unnecessary package is found to have critical or high vulnerabilities,
-# add a `RUN` instruction to the Dockerfile to remove the package.
-# To test the image in Azul, run:
-(cd ../azul && azul_docker_pycharm_version=2023.2.3-5 azul_docker_registry=localhost:5000/ make format)
+# To test the image in Azul, you will need to temporarily modify Azul's
+# `environment.py` to set the appropriate `azul_docker_images` value using the
+# full image name noted above (starting with "localhost"). With this change in
+# place, run:
+_refresh
+make image_manifests.json
+azul_docker_registry="" make format
+# Finally, back in your working tree for this repository:
 make stop_registry
 ```