diff --git a/Dockerfile b/Dockerfile
index ebe24cc..1d15fa9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -130,8 +130,7 @@ EXPOSE $JUPYTER_PORT
 
 
 
-RUN echo 'export PATH=/opt/conda/bin/conda:$PATH' >> /home/${NB_USER}/.bashrc
-RUN source ~/.bashrc
+
 RUN pip install --extra-index-url https://git.sandbox.iuk.hdm-stuttgart.de/api/packages/grosse/pypi/simple jupyterlab-sandbox-theme
 RUN pip install --extra-index-url https://git.sandbox.iuk.hdm-stuttgart.de/api/packages/grosse/pypi/simple jupyterlab-data-pool
 RUN pip install --extra-index-url https://git.sandbox.iuk.hdm-stuttgart.de/api/packages/grosse/pypi/simple jupyterlab-training
@@ -148,6 +147,9 @@ COPY jupyter_server_config.py /etc/jupyter/
 # Fix permissions on /etc/jupyter as root
 USER root
 
+RUN echo 'export PATH=/opt/conda/bin:$PATH' >> /etc/profile
+RUN source /etc/profile
+
 # Legacy for Jupyter Notebook Server, see: [#1205](https://github.com/jupyter/docker-stacks/issues/1205)
 RUN sed -re "s/c.ServerApp/c.NotebookApp/g" \
     /etc/jupyter/jupyter_server_config.py > /etc/jupyter/jupyter_notebook_config.py && \