diff --git a/Dockerfile b/Dockerfile
index 521e253..f8fa79f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
 ARG PYTHON_VERSION=3.10.0
 FROM python:${PYTHON_VERSION}-slim AS builder
 
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
 
 WORKDIR /build
 COPY requirements.txt .