diff --git a/Dockerfile b/Dockerfile
index ecde047de8ba66ed2d07b5cb103841f9b48705b1..25f0273e3591eba22449a2c3f3636b5f2ffa2efb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -62,4 +62,4 @@ RUN apt-get install  -y libboost-filesystem-dev liblog4cxx-dev libboost-regex-de
 COPY module/ /home/worker/
 
 
-CMD ["python3", "featfilt_worker.py"]
+CMD ["python2", "featfilt_worker.py"]