diff --git a/.github/workflows/netlify-test.yaml b/.github/workflows/netlify-test.yaml
index 7e3050083..53b1597e1 100644
--- a/.github/workflows/netlify-test.yaml
+++ b/.github/workflows/netlify-test.yaml
@@ -27,13 +27,12 @@ jobs:
           conda list
       - name: Build to md
         run: |
+          git diff --name-only origin/master origin/${GITHUB_HEAD_REF} >> diff
+          python build/tweak_render.py
           quarto render --to hugo
           mv content/course/manipulation/index.md content/course/manipulation/_index.md
           mv content/course/visualisation/index.md content/course/visualisation/_index.md
           mv content/course/modelisation/index.md content/course/modelisation/_index.md
-          #git diff --name-only origin/master origin/${GITHUB_HEAD_REF} >> diff.txt
-          #cat diff.txt
-          #Rscript -e 'source("./build/build_light.R")'
           hugo mod graph
           hugo -D --themesDir themes -t github.com
       - name: Clean files with Python function
@@ -77,8 +76,6 @@ jobs:
         run: |
          git config user.name 'github-actions[bot]'
          git config user.email 'github-actions[bot]@users.noreply.github.com'
-         # git config user.email github-actions@github.com
-         #git checkout ${BRANCHE_REF}
          git status
          find notebooks -type f -name "*.ipynb" | xargs git add
          git commit -m "Automated changes";
@@ -103,6 +100,8 @@ jobs:
           conda list
       - name: Convert in ipynb with Jupytext
         run: |
+         git diff --name-only origin/master origin/${GITHUB_HEAD_REF} >> diff
+         python build/tweak_render.py
          quarto render content --to ipynb --execute
          mkdir -p corrections
          python build/move_files.py corrections
diff --git a/.github/workflows/prod.yml b/.github/workflows/prod.yml
index a34f176f8..301819710 100644
--- a/.github/workflows/prod.yml
+++ b/.github/workflows/prod.yml
@@ -45,12 +45,10 @@ jobs:
          mkdir -p notebooks
          python build/move_files.py notebooks
       - name: Install npm
-        if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
         uses: actions/setup-node@v2          
         with:
           node-version: '12'        
       - name: Deploy to Netlify
-        if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
         # NETLIFY_AUTH_TOKEN and NETLIFY_SITE_ID added in the repo's secrets
         env:
           NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
diff --git a/build/tweak_render.py b/build/tweak_render.py
new file mode 100644
index 000000000..aa737481c
--- /dev/null
+++ b/build/tweak_render.py
@@ -0,0 +1,17 @@
+import yaml
+
+with open("_quarto.yml", "r") as stream:
+    config = yaml.load(stream, Loader=yaml.FullLoader)
+
+with open('diff') as f:
+    lines = f.read().splitlines() 
+
+lines = [l for l in lines if l.endswith('.qmd') ]
+lines += [f"content/course/{dir}/index.md" for dir in ["manipulation","visualisation","modelisation"]]
+
+config['project']['render'] = lines
+
+with open('_quarto.yml', 'w') as outfile:
+    yaml.dump(config, outfile, default_flow_style=False)
+
+print("Done")
\ No newline at end of file
diff --git a/content/course/manipulation/numpy/index.qmd b/content/course/manipulation/01_numpy/index.qmd
similarity index 100%
rename from content/course/manipulation/numpy/index.qmd
rename to content/course/manipulation/01_numpy/index.qmd
diff --git a/sspcloud/generate-doc.py b/sspcloud/generate-doc.py
index 0355fa78e..33e5a0b1a 100644
--- a/sspcloud/generate-doc.py
+++ b/sspcloud/generate-doc.py
@@ -83,12 +83,12 @@ def generate_block(name, abstract, authors, types, tags, category,
         if section_md["chapters"]:
             for chapter in section_md["chapters"]:
                 # Build chapter block if notebook exists
-                MD_PATH = os.path.join(PROJECT_DIR, "content", "course", section, f"{chapter}.Rmd")
+                MD_PATH = os.path.join(PROJECT_DIR, "content", "course", section, chapter, "index.qmd")
 
                 if os.path.isfile(MD_PATH):
                     name, abstract = extract_metadata_md(MD_PATH)
 
-                    init_args = urllib.parse.quote(f"{section} {chapter}")
+                    init_args = urllib.parse.quote(f"{section} {chapter}.ipynb")
                     launcher_url = LAUNCHER_TMPLT.format(init_args=init_args)
 
                     chapter_doc = generate_block(name=name,