diff --git a/11_compose/11.3_usage.md b/11_compose/11.3_usage.md
index 9ca177f..7abedca 100644
--- a/11_compose/11.3_usage.md
+++ b/11_compose/11.3_usage.md
@@ -42,7 +42,7 @@ if __name__ == "__main__":
 
 ```docker
 FROM python:3.12-alpine
-ADD . /code
+COPY . /code
 WORKDIR /code
 RUN pip install redis flask
 CMD ["python", "app.py"]