diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index fb76dbe..8782d51 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -48,6 +48,7 @@ jobs:
       - name: Render Quarto Project
         shell: bash
         run: |
+          quarto add mcanouil/quarto-revealjs-coeos
           quarto render template.qmd --to coeos-revealjs --output index.html --output-dir _site
       
       - uses: actions/configure-pages@v5
diff --git a/_extensions/coeos/_extension.yml b/_extensions/coeos/_extension.yml
index e9d5210..63cf32d 100644
--- a/_extensions/coeos/_extension.yml
+++ b/_extensions/coeos/_extension.yml
@@ -16,5 +16,3 @@ contributes:
       include-in-header:
         - text: |
             <link rel="shortcut icon" href="https://raw.githubusercontent.com/mcanouil/hex-stickers/main/SVG/coeos.svg" />
-      format-resources:
-        - _about.qmd
diff --git a/template.qmd b/template.qmd
index 2832189..3a488cf 100644
--- a/template.qmd
+++ b/template.qmd
@@ -49,4 +49,4 @@ ggplot(mtcars, aes(wt, mpg)) + geom_point()
 
 With only text
 
-{{< include _about.qmd >}}
+{{< include _extensions/mcanouil/coeos/_about.qmd >}}