diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bd822c9..8cace60 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -42,6 +42,7 @@ jobs:
         run: cargo build --verbose --release --target ${{ matrix.target }}
       - name: Decide on our version name (tag or "dev")
         id: version
+        shell: bash
         run: |
           if [ -n "$GITHUB_REF" ]; then
               if [[ "$GITHUB_REF" == refs/tags/* ]]; then