diff --git a/.github/workflows/test-spras.yml b/.github/workflows/test-spras.yml
index db6d1b0f..1d3673ea 100644
--- a/.github/workflows/test-spras.yml
+++ b/.github/workflows/test-spras.yml
@@ -47,7 +47,7 @@ jobs:
         run: |
           sudo rm -rf /usr/share/dotnet /usr/local/lib/android
           sudo docker image prune --all --force
-          sudo docker builder prune -a
+          sudo docker builder prune -af
       - name: Install conda environment
         uses: conda-incubator/setup-miniconda@v2
         with: