diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index 1f0f4e9c120bb7b2a696c4144ebdb19e9662a948..7cbd4bf3e1f5e21f21f893345204cc26ae295dac 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -8,4 +8,4 @@ RUN git clone https://gitlab.gwdg.de/bmp-caosdb/caosdb-pylib.git && \
 COPY . /git
 RUN rm -r /git/.git && mv /git/.docker/pycaosdb.ini /git 
 WORKDIR /git
-CMD /wait-for-it.sh caosdb-server:10443 -t 120 -- nosetests tests/test_misc.py 
+CMD /wait-for-it.sh caosdb-server:10443 -t 120 -- nosetests3 tests/test_misc.py