diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index f9bc4eff..cbea44ff 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -48,7 +48,9 @@ jobs:
 
       - uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: any::rcmdcheck
+          extra-packages: 
+            any::rcmdcheck,
+            vdiffr@1.0.5
           needs: check
 
       - uses: r-lib/actions/check-r-package@v2