diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index 905cf5e36384fb1ac2a0b2cd200c252f0f8440c8..7ab3e655cc56687dd36777c620de51e4742aedde 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -12,10 +12,7 @@ RUN apt-get update && \
 COPY .docker/wait-for-it.sh /wait-for-it.sh
 ADD https://gitlab.com/api/v4/projects/13656973/repository/branches/dev \
   pylib_version.json
-RUN pip install --break-system-packages -U pip
 RUN pip install --break-system-packages -U git+https://gitlab.indiscale.com/caosdb/src/caosdb-pylib.git@dev
-# At least recommonmark 0.6 required.
-# RUN pip install -U html2text pycodestyle pylint recommonmark sphinx-rtd-theme gitignore-parser
 COPY . /git
 RUN rm -r /git/.git \
     && mv /git/.docker/pylinkahead.ini /git/integrationtests