diff --git a/notebook/jupyter/Dockerfile b/notebook/jupyter/Dockerfile
index 9a9bd0485faeff6dab3a7019c665dd087f6ccedf..bdcfda8e0ccaf8c7ce35d9772a000cfeb1666172 100644
--- a/notebook/jupyter/Dockerfile
+++ b/notebook/jupyter/Dockerfile
@@ -21,8 +21,7 @@ USER jovyan
 
 ## All python packages
 ### Latest version of irods client only available via pip install
-RUN pip install python-irodsclient distance python-irodsclient SPARQLWrapper importlib pybind11
-RUN pip install rdflib-hdt
+RUN pip install python-irodsclient distance python-irodsclient SPARQLWrapper importlib pybind11 rdflib-hdt
 
 ### Jupyter extensions under the right user
 RUN pip install jupyter_contrib_nbextensions