diff --git a/docker/Dockerfile.unhealthy b/docker/Dockerfile.unhealthy
index 34835d0..e0021a9 100644
--- a/docker/Dockerfile.unhealthy
+++ b/docker/Dockerfile.unhealthy
@@ -12,6 +12,6 @@ HEALTHCHECK --interval=5s --timeout=3s --retries=3 \
   CMD [ ! -f /tmp/healthy ] || exit 1
 
 # Start a basic loop that keeps the container running
-CMD ["sh", "-c", "while :; do echo 'Container is running but will be unhealthy'; sleep 30; done"]
+CMD ["sh", "-c", "while :; do >&2 echo 'Container is running but will be unhealthy (also printing to stderr)'; sleep 30; done"]
 
-# docker build -t unhealthy-container . -f Dockerfile.unhealthy; docker run -d --name unhealthy unhealthy-container	
\ No newline at end of file
+# docker build -t unhealthy-container . -f Dockerfile.unhealthy; docker run -d --name unhealthy unhealthy-container
\ No newline at end of file