diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index 1b1ca31..49ee9e0 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -63,6 +63,8 @@ jobs:
           7z e '${{ runner.temp }}/.hdfqlr/HDFql.zip' \
             -o'${{ runner.temp }}/.hdfqlr'
           echo "HDFQL_DIR=${{ runner.temp }}/.hdfqlr/hdfql-2.1.0" >> $GITHUB_ENV
+        shell: bash
+        
       - uses: r-lib/actions/check-r-package@v2
         with:
           upload-snapshots: true