diff --git a/.github/workflows/os.yml b/.github/workflows/os.yml
index 1eccb57..8bd03e8 100644
--- a/.github/workflows/os.yml
+++ b/.github/workflows/os.yml
@@ -65,6 +65,8 @@ jobs:
       # Workaround: https://github.com/docker/build-push-action/issues/461
       - name: Setup Docker buildx
         uses: docker/setup-buildx-action@79abd3f86f79a9d68a23c75a09a9a85889262adf
+        with:
+          buildkitd-flags: --allow-insecure-entitlement security.insecure
 
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action