diff --git a/jupyterlab3/docker/Dockerfile b/jupyterlab3/docker/Dockerfile
index 7d14bdf..52d6f61 100644
--- a/jupyterlab3/docker/Dockerfile
+++ b/jupyterlab3/docker/Dockerfile
@@ -37,7 +37,7 @@ RUN chmod g+w /etc/passwd
 ###############################
 # Non Custom Jupyter Extensions.
 ###############################
-RUN mamba install -c conda-forge plotly=5.5.0 jupyterlab_widgets=1.0.2 jupyterlab-git=0.34.2 ipyleaflet@0.17.2
+RUN mamba install -c conda-forge plotly=5.5.0 jupyterlab_widgets=1.0.2 jupyterlab-git=0.34.2 ipyleaflet@0.17.2 
 RUN jupyter labextension install --no-build jupyterlab-plotly@5.5.0
 RUN npm install typescript -g
 RUN pip install xmltodict