diff --git a/.github/workflows/porter_stack_cowsay.yml b/.github/workflows/porter_stack_cowsay.yml
index 38f844d..4953bf9 100644
--- a/.github/workflows/porter_stack_cowsay.yml
+++ b/.github/workflows/porter_stack_cowsay.yml
@@ -25,5 +25,3 @@ jobs:
         PORTER_STACK_NAME: cowsay
         PORTER_TAG: ${{ steps.vars.outputs.sha_short }}
         PORTER_TOKEN: ${{ secrets.PORTER_STACK_1_1 }}
-        DOCKER_BUILDKIT: "1"
-        PORTER_BUILDKIT_ARGS: --cache-to type=gha --cache-from type=gha