diff --git a/.github/workflows/subproject-changes.yml b/.github/workflows/subproject-changes.yml
index 180491b..fd1924d 100644
--- a/.github/workflows/subproject-changes.yml
+++ b/.github/workflows/subproject-changes.yml
@@ -41,3 +41,8 @@ jobs:
               - '**czicompress**'
               - '.github/**'
               - '*.yml'
+      - if: ${{ github.event_name == 'pull_request' }}
+        run: |
+          echo "PR-changes: czishrink: ${{ steps.filter.outputs.czishrink }} czicompress: ${{ steps.filter.outputs.czicompress }}"
+          echo "job output: czishrink: ${{ github.event_name != 'pull_request' || steps.filter.outputs.czishrink == 'true' }} czicompress: ${{ github.event_name != 'pull_request' || steps.filter.outputs.czicompress == 'true' }}"
+