diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b11399a..fd5db06 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Install R
         uses: r-lib/actions/setup-r@v2
         with:
-          r-version: ${{ matrix.r-version }}
+          r-version: 4.0.0
       - name: Install dependencies
         uses: r-lib/actions/setup-r-dependencies@v2
         with: