diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 7648407..4b4769b 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -12,7 +12,7 @@ jobs:
       - name: Install dependencies
         run: yarn install
       - name: Build
-        run: slidev build --base /Workshop-Haskell/ 
+        run: npx slidev build --base /Workshop-Haskell/ 
       - name: Deploy pages
         uses: crazy-max/ghaction-github-pages@v4
         with: