diff --git a/Dockerfile b/Dockerfile
index 3e75933..2d48ec9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,5 +11,4 @@ RUN rm /usr/bin/python && ln -s /usr/bin/python2 /usr/bin/python
 ADD . /build_tools
 WORKDIR /build_tools
 
-CMD cd tools/linux && \
-    python3 ./automate.py
+CMD ["sh", "-c", "cd tools/linux && python3 ./automate.py"]