diff --git a/.github/workflows/image.yml b/.github/workflows/image.yml
index be4050f..b9f1ee9 100644
--- a/.github/workflows/image.yml
+++ b/.github/workflows/image.yml
@@ -84,5 +84,6 @@ jobs:
       - uses: earthly/actions/setup-earthly@v1
       - name: Build
         run: |
+            earthly config "global.conversion_parallelism" "1"
             earthly config "global.buildkit_max_parallelism" "1"
             earthly --push +image-all --IMAGE=${{ steps.prep.outputs.image }}