diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 098a766d..e7a97425 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -229,7 +229,7 @@ jobs:
         source ${{ matrix.tmpdir }}/venv/bin/activate &&
         pytest -v --pyargs mujoco
     - name: Notify team chat
-      if: ${{ always() && github.event_name == "push" }}
+      if: ${{ always() && github.event_name == 'push' }}
       env:
         GCHAT_API: "${{ secrets.GCHAT_API }}"
         RUN_URL: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"