diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ae26b70c..b7591f0c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,13 +15,6 @@ jobs:
           python-version: 3.8
           environment-file: environment.yml
           activate-environment: lecture-python-programming
-      - name: Install QuantEcon Book Theme
-        shell: bash -l {0}
-        run: |
-          git clone https://github.com/quantecon/quantecon-book-theme
-          cd quantecon-book-theme && git checkout download-nb
-          python setup.py install
-          cd .. && rm -r quantecon-book-theme
       - name: Display Conda Environment Versions
         shell: bash -l {0}
         run: conda list
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b7f1a8ea..f646c29d 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -17,7 +17,7 @@ jobs:
           miniconda-version: 'latest'
           python-version: 3.8
           environment-file: environment.yml
-          activate-environment: qe-lectures
+          activate-environment: lecture-python-programming
       - name: Display Conda Environment Versions
         shell: bash -l {0}
         run: conda list
@@ -28,6 +28,12 @@ jobs:
         shell: bash -l {0}
         run: |
           jb build lectures --path-output ./
+      - name: Build Download Notebooks (sphinx-tojupyter)
+        shell: bash -l {0}
+        run: |
+          jb build lectures --path-output ./ --builder=custom --custom-builder=jupyter
+          mkdir _build/html/_notebooks
+          cp _build/jupyter/*.ipynb _build/html/_notebooks
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
         with:
diff --git a/environment.yml b/environment.yml
index b8a2122b..40eb2503 100644
--- a/environment.yml
+++ b/environment.yml
@@ -13,4 +13,5 @@ dependencies:
     - joblib
     - interpolation
     - git+https://github.com/QuantEcon/sphinx-tojupyter.git
+    - git+https://github.com/QuantEcon/quantecon-book-theme.git