diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 75afa02..d6e71a5 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -49,7 +49,8 @@ jobs:
           --builder heroku/builder-classic:22 \
           --descriptor project.toml \
           --workspace /app \
-          --env COMPOSER_AUTH=$COMPOSER_AUTH;
+          --env COMPOSER_AUTH=$COMPOSER_AUTH
+          --env ALLOW_EOL_SHIMMED_BUILDER=1;
     - name: Tag Docker image to ref
       run: |
         docker tag ghcr.io/hvg/blog:$TAG ghcr.io/hvg/blog:$REF