diff --git a/docker-compose/pypcc-sim/Dockerfile b/docker-compose/pypcc-sim/Dockerfile
index 994a20508ad98de3fd0c93da323e911858eae85d..b39d4a09b8f2e78d1d274adffe9adf4f9fedcc42 100644
--- a/docker-compose/pypcc-sim/Dockerfile
+++ b/docker-compose/pypcc-sim/Dockerfile
@@ -8,4 +8,4 @@ RUN git clone https://git.astron.nl/lofar2.0/pypcc
 RUN cd pypcc && touch pylibi2c.py
 
 WORKDIR /pypcc
-CMD ["python3","fake-opcuaserv.py"]
+CMD ["python3","opcuaserv.py","--simulator","--no-lib-hack"]