diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 795b410..b080232 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -33,9 +33,6 @@ jobs:
       
       # the build is fully handled by the reusable github action
       - name: Build Custom Image
-        env:
-          _BUILDAH_STARTED_IN_USERNS: ""
-          BUILDAH_ISOLATION: chroot
         uses: blue-build/github-action@v1.8
         with:
           recipe: ${{ matrix.recipe }}