diff --git a/.github/workflows/porter_stack_stefan-testcachemultistep.yml b/.github/workflows/porter_stack_stefan-testcachemultistep.yml
index 276c935..ce972e9 100644
--- a/.github/workflows/porter_stack_stefan-testcachemultistep.yml
+++ b/.github/workflows/porter_stack_stefan-testcachemultistep.yml
@@ -49,7 +49,7 @@ jobs:
         PORTER_PROJECT: "8"
         PORTER_REPO_NAME: ${{ github.event.repository.name }}
         PORTER_STACK_NAME: stefan-testcachemultistep
-        PORTER_TAG: ${{ steps.vars.outputs.sha_short }}
+        PORTER_TAG: ${{ steps.vars.outputs.sha_long }}
         PORTER_TOKEN: ${{ secrets.PORTER_STACK_8_11 }}
         
         DOCKER_BUILDKIT: "1"