diff --git a/docker/Dockerfile.xeus-cling b/docker/Dockerfile.xeus-cling
index a92800043b986e8bee6a9d876108734b9f5cfad9..5759f97b28918edd58e79e37bb425c07481d3120 100644
--- a/docker/Dockerfile.xeus-cling
+++ b/docker/Dockerfile.xeus-cling
@@ -19,4 +19,4 @@ SHELL ["/bin/bash", "-c"]
 
 # The code to run when container is started:
 # Using informations from https://hub.docker.com/r/continuumio/miniconda3 and options used by Vicente in former Docker file based on Ubuntu.
-ENTRYPOINT [ "conda", "run", "--no-capture-output", "-n", "gettingstartedwithmoderncpp", "jupyter", "lab", "--port=8888", "--ip=0.0.0.0", "--no-browser","--allow-root","--NotebookApp.token=''"]
+ENTRYPOINT [ "conda", "run", "--no-capture-output", "-n", "gettingstartedwithmoderncpp", "jupyter", "lab", "--port=8888", "--ip=0.0.0.0", "--no-browser","--allow-root","--ServerApp.token=''"]
diff --git a/docker/Dockerfile.xeus-cling_with_compilers b/docker/Dockerfile.xeus-cling_with_compilers
index 14729b78f02760dd99b020d298fad15f4f544615..2d8acdceb1162abf513e8f45a734f6356d183b02 100644
--- a/docker/Dockerfile.xeus-cling_with_compilers
+++ b/docker/Dockerfile.xeus-cling_with_compilers
@@ -49,4 +49,4 @@ SHELL ["/bin/bash", "-c"]
 RUN echo "alias python=\"python3\"" >> ~/.bashrc
 RUN echo "conda activate gettingstartedwithmoderncpp" >> ~/.bashrc
 RUN source ~/.bashrc
-CMD ["/home/formation/miniconda3/bin/conda", "run", "--no-capture-output", "-n", "gettingstartedwithmoderncpp", "jupyter", "lab", "--port=8888", "--no-browser", "--ip=0.0.0.0", "--allow-root","--NotebookApp.token=''"]
+CMD ["/home/formation/miniconda3/bin/conda", "run", "--no-capture-output", "-n", "gettingstartedwithmoderncpp", "jupyter", "lab", "--port=8888", "--no-browser", "--ip=0.0.0.0", "--allow-root", "--ServerApp.token=''"]