diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index 88e0145e6..c4aecd0fd 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -241,7 +241,7 @@ jobs:
           micromamba create -n xeus-lite-host jupyterlite-core -c conda-forge
           micromamba activate xeus-lite-host
           python -m pip install jupyterlite-xeus jupyterlite-core jupyterlab notebook libarchive-c
-          jupyter lite build --XeusAddon.prefix=${{ env.PREFIX }} --contents notebooks/xeus-cpp-lite-demo.ipynb --contents notebooks/images/marie.png --contents notebooks/audio/audio.wav --output-dir dist
+          jupyter lite build --XeusAddon.prefix=${{ env.PREFIX }} --contents notebooks/xeus-cpp-lite-demo.ipynb --contents notebooks/smallpt.ipynb --contents notebooks/images/marie.png --contents notebooks/audio/audio.wav --output-dir dist
 
     - name: Upload artifact
       uses: actions/upload-pages-artifact@v3
diff --git a/Emscripten-build-instructions.md b/Emscripten-build-instructions.md
index 9f9d49992..96192d80b 100644
--- a/Emscripten-build-instructions.md
+++ b/Emscripten-build-instructions.md
@@ -319,7 +319,7 @@ cd ../..
 micromamba create -n xeus-lite-host jupyterlite-core -c conda-forge
 micromamba activate xeus-lite-host
 python -m pip install jupyterlite-xeus jupyter_server
-jupyter lite build --XeusAddon.prefix=$PREFIX --contents xeus-cpp/notebooks/xeus-cpp-lite-demo.ipynb
+jupyter lite build --XeusAddon.prefix=$PREFIX --contents xeus-cpp/notebooks/xeus-cpp-lite-demo.ipynb --contents notebooks/smallpt.ipynb --contents notebooks/images/marie.png --contents notebooks/audio/audio.wav
 ```
 
 Once the Jupyter Lite site has built you can test the website locally by executing
diff --git a/docs/Emscripten-build-instructions.rst b/docs/Emscripten-build-instructions.rst
index 0c39fa628..9cdf8d49d 100644
--- a/docs/Emscripten-build-instructions.rst
+++ b/docs/Emscripten-build-instructions.rst
@@ -344,7 +344,7 @@ for testing execute the following
    micromamba create -n xeus-lite-host jupyterlite-core -c conda-forge
    micromamba activate xeus-lite-host
    python -m pip install jupyterlite-xeus jupyter_server
-   jupyter lite build --XeusAddon.prefix=$PREFIX --contents xeus-cpp/notebooks/xeus-cpp-lite-demo.ipynb
+   jupyter lite build --XeusAddon.prefix=$PREFIX --contents xeus-cpp/notebooks/xeus-cpp-lite-demo.ipynb --contents notebooks/smallpt.ipynb --contents notebooks/images/marie.png --contents notebooks/audio/audio.wav
 
 Once the Jupyter Lite site has built you can test the website locally by
 executing