diff --git a/README.md b/README.md
index 8eb4df0..920b37a 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ![Github Actions Status](https://github.com/QuantStack/jupyterlab-snippets/workflows/Build/badge.svg)
 [![Version](https://img.shields.io/pypi/v/jupyterlab-snippets.svg)](https://pypi.python.org/project/jupyterlab-snippets)
 [![Conda Version](https://img.shields.io/conda/vn/conda-forge/jupyterlab-snippets.svg)](https://anaconda.org/conda-forge/jupyterlab-snippets)
-[![Binder](https://mybinder.org/badge_logo.svg.svg)](https://mybinder.org/v2/gh/QuantStack/jupyterlab-snippets/stable?urlpath=lab/workspaces/default)
+[![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/QuantStack/jupyterlab-snippets/stable?urlpath=lab/tree/binder/notebook.ipynb)
 
 Snippets Extension for JupyterLab.
 
diff --git a/binder/default.json b/binder/default.json
deleted file mode 100644
index 4a7e608..0000000
--- a/binder/default.json
+++ /dev/null
@@ -1 +0,0 @@
-{"data":{"layout-restorer:data":{"main":{"dock":{"type":"tab-area","currentIndex":0,"widgets":["notebook:empty.ipynb"]},"mode":"multiple-document","current":"notebook:empty.ipynb"},"left":{"collapsed":false,"current":"filebrowser","widgets":["filebrowser","running-sessions","command-palette","tab-manager"]},"right":{"collapsed":true,"widgets":[]}},"notebook:empty.ipynb":{"data":{"path":"empty.ipynb","factory":"Notebook"}}},"metadata":{"id":"/lab/workspaces/default"}}
diff --git a/binder/empty.ipynb b/binder/notebook.ipynb
similarity index 100%
rename from binder/empty.ipynb
rename to binder/notebook.ipynb
diff --git a/binder/postBuild b/binder/postBuild
index 9606c58..412312e 100644
--- a/binder/postBuild
+++ b/binder/postBuild
@@ -19,14 +19,11 @@ npm run convert ./jupyter_boilerplate/snippets_submenus_python/h5py.js $SNIPPET_
 npm run convert ./jupyter_boilerplate/snippets_submenus_python/numba.js $SNIPPET_DIR .py
 npm run convert ./jupyter_boilerplate/snippets_submenus_python/sympy.js $SNIPPET_DIR .py
 
-cd ..
+cd ../binder
 
 ln -s $SNIPPET_DIR snippets_symlink
 
 # prepare Jupyter Lab
 
-cp binder/empty.ipynb .
-jupyter lab workspaces import binder/default.json
-
 jupyter lab build