diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index aee13cd..ec3389a 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -30,12 +30,18 @@ jobs:
       cache-version: v3
 
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      
       - name: Set up R and install BiocManager
         uses: grimbough/bioc-actions/setup-bioc@v1
         if: matrix.config.image == null
         with:
           bioc-version: ${{ matrix.config.bioc }}
 
+      - name: Set up R
+        uses: r-lib/actions/setup-r@v2
+        
       - name: Set up pandoc
         uses: r-lib/actions/setup-pandoc@v2
         if: matrix.config.image == null