diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9f01b1a..ece3dd8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -70,6 +70,7 @@ jobs:
             pip install tensorflow==${{ matrix.tf-version }} "tensorflow-datasets<=4.8.2"
             pip install "protobuf<=3.20" --force-reinstall
           fi
+        shell: bash
 
       - name: Download artifact
         uses: actions/download-artifact@master