diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 54f434c..32bc51c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -38,11 +38,14 @@ jobs:
       
       - name: Set up R  
         uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
       
       - name: Set up R dependencies
         uses: r-lib/actions/setup-r-dependencies@v2
         with:
           cache-version: 1
+          use-public-rspm: true
           extra-packages: |
             any::fs
             any::here