diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 4379495ed..1425b2577 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -52,6 +52,7 @@ jobs:
         run: poetry run pre-commit run ruff-format --all-files --show-diff-on-failure
 
       - name: Typing (pyright)
+        shell: bash
         run: |
           if [[ "$RUNNER_OS" == "Linux" && "${{ matrix.python-version }}" == "3.10" ]]
           then