diff --git a/Dockerfile b/Dockerfile
index 252054a..bfd28b8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,4 +6,4 @@ COPY . .
 COPY run_waitress.py /run_waitress.py
 RUN chmod +x /run_waitress.py
 EXPOSE 8000
-ENTRYPOINT ["/run_waitress.py"]
+ENTRYPOINT ["python3", "/run_waitress.py"]