diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index fd22463..f42c365 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -27,17 +27,17 @@ jobs:
       - name: build presentation
         working-directory: ./presentation
         run: |
-          npx @marp-team/marp-cli@latest presentation.md -o index.html && |
+          npx @marp-team/marp-cli@latest presentation.md -o index.html && \
           zip -r ../presentation.zip .
       - name: upload to pages
         run: |
           curl https://pages.ct.cozytren.ch |
-            -X PUT |
-            -T ./presentation.zip |
-            -H "Content-Type: application/zip" |
+            -X PUT \
+            -T ./presentation.zip \
+            -H "Content-Type: application/zip" \
             -H "Authorization: Pages ${{ secrets.GIT_PAGES_TOKEN }}"
       - name: upload presentation folder
         uses: https://gitea.com/actions/gitea-upload-artifact@v4
         with:
           name: presentation
-          path: presentation.zip
\ No newline at end of file
+          path: presentation.zip