diff --git a/.github/workflows/latex.yml b/.github/workflows/latex.yml
index 4df0f35..ac67fe5 100644
--- a/.github/workflows/latex.yml
+++ b/.github/workflows/latex.yml
@@ -43,5 +43,17 @@ jobs:
         r2-access-key-id: ${{ secrets.R2_ACCESS_KEY_ID }}
         r2-secret-access-key: ${{ secrets.R2_SECRET_ACCESS_KEY }}
         r2-bucket: ${{ secrets.R2_BUCKET }}
-        source-dir: ./output
+        source-dir: ./output/
         destination-dir: ${{ github.sha }}
+
+    - name: Release on cdn (on main)
+      if: github.ref == 'refs/heads/main'
+      uses: ryand56/r2-upload-action@latest
+      with:
+        r2-account-id: ${{ secrets.R2_ACCOUNT_ID }}
+        r2-access-key-id: ${{ secrets.R2_ACCESS_KEY_ID }}
+        r2-secret-access-key: ${{ secrets.R2_SECRET_ACCESS_KEY }}
+        r2-bucket: ${{ secrets.R2_BUCKET }}
+        source-dir: ./output/
+        destination-dir: main
+        keep-file-fresh: true