diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index fcf97007..73c505c4 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -11,6 +11,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install shellcheck and shfmt (used for testing)
+        run: sudo apt-get install -y shellcheck shfmt
+
       - uses: pnpm/action-setup@v2
         with:
           version: 8