diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index cb40a97..2422b06 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -9,7 +9,6 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
       - name: build html presentation
-        #working-directory: ./presentation
         uses: docker://marpteam/marp-cli:latest
         with:
           args: presentation/presentation.md --html --allow-local-files -o presentation/index.html --html --theme-set presentation/themes --
@@ -17,14 +16,14 @@ jobs:
           MARP_USER: root:root
       - name: build pdf presentation
         uses: docker://marpteam/marp-cli:latest
-        #working-directory: ./presentation
         with:
           args: presentation/presentation.md --html --allow-local-files -o presentation/presentation.pdf --theme-set presentation/themes --
         env:
           MARP_USER: root:root
       - name: compress as zip
+        working-directory: ./presentation
         run: |
-          zip -w presentation -r ../presentation.zip .
+          zip -r ../presentation.zip .
       - name: upload to pages
         run: |
           curl -X PUT --fail \