diff --git a/Dockerfile b/Dockerfile
index 8d2182a..ebe24cc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -127,7 +127,11 @@ RUN mamba install --quiet --yes \
 
 ENV JUPYTER_PORT=8888
 EXPOSE $JUPYTER_PORT
-ENV PATH="${PATH}:/opt/conda/bin"
+
+
+
+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