diff --git a/content/language/python/containerize.md b/content/language/python/containerize.md
index 67f1efe01f..9c4d169862 100644
--- a/content/language/python/containerize.md
+++ b/content/language/python/containerize.md
@@ -77,7 +77,7 @@ Create a file named `Dockerfile` with the following contents.
 # Want to help us make this template better? Share your feedback here: https://forms.gle/ybq9Krt8jtBL3iCk7
 
 ARG PYTHON_VERSION=3.11.4
-FROM python:${PYTHON_VERSION}-slim as base
+FROM python:${PYTHON_VERSION}-slim AS base
 
 # Prevents Python from writing pyc files.
 ENV PYTHONDONTWRITEBYTECODE=1