diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a6e4abfb..5dec5a50 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -199,6 +199,12 @@ jobs:
           tool: ${{ steps.tool-list.outputs.tool }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Test bash
+        run: just --version && shfmt --version
+        shell: bash
+      - name: Test sh
+        run: just --version && shfmt --version
+        shell: sh
 
   manifest:
     runs-on: ubuntu-latest