diff --git a/lab/tutorials/flask/Dockerfile b/lab/tutorials/flask/Dockerfile
index 6c40bb9..2d25cf0 100644
--- a/lab/tutorials/flask/Dockerfile
+++ b/lab/tutorials/flask/Dockerfile
@@ -1,4 +1,5 @@
-FROM python:3.9-alpine
+FROM python:3.9-slim
+#FROM python:3.9-alpine
 
 RUN mkdir -p /opt/app
 WORKDIR /opt/app