diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index 9f51c0a..93945b3 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -7,17 +7,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: build html presentation
-        working-directory: ./presentation
         uses: docker://marpteam/marp-cli:latest
         with:
-          args: presentation.md --html --allow-local-files -o index.html --html --theme-set themes --
+          args: ./presentation/presentation.md --html --allow-local-files -o ./presentation/index.html --html --theme-set ./presentation/themes --
         env:
           MARP_USER: root:root
       - name: build pdf presentation
-        working-directory: ./presentation
         uses: docker://marpteam/marp-cli:latest
         with:
-          args: presentation.md --html --allow-local-files -o presentation.pdf --theme-set themes --
+          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