diff --git a/.github/workflows/czishrink_codeql.yml b/.github/workflows/czishrink_codeql.yml
index dc0fcd9..5ff4ad3 100644
--- a/.github/workflows/czishrink_codeql.yml
+++ b/.github/workflows/czishrink_codeql.yml
@@ -25,12 +25,6 @@ jobs:
   changes:
     uses: ./.github/workflows/subproject-changes.yml
 
-  debug:
-    needs: changes
-    runs-on: ubuntu-latest
-    steps:
-      - run: echo czishrink ${{ needs.changes.outputs.czishrink }} czicompress ${{ needs.changes.outputs.czicompress }}
-
   analyze:
     needs: changes
     if: ${{ needs.changes.outputs.czishrink == 'true' }}
diff --git a/.github/workflows/subproject-changes.yml b/.github/workflows/subproject-changes.yml
index 180491b..866e60e 100644
--- a/.github/workflows/subproject-changes.yml
+++ b/.github/workflows/subproject-changes.yml
@@ -14,20 +14,20 @@ on:
   workflow_call:
     outputs:
       czishrink:
-        description: "true if the change affects czishrink or if github.event_name is not 'pull_request'; false otherwise"
-        value: ${{ jobs.changes.outputs.czishrink }}
+        description: "'true' if the change affects czishrink or if github.event_name is not 'pull_request'; 'false' otherwise"
+        value: ${{ jobs.detect_changes.outputs.czishrink }}
       czicompress:
-        description: "true if the change affects czicompress or if github.event_name is not 'pull_request'; false otherwise"
-        value: ${{ jobs.changes.outputs.czishrink }}
+        description: "'true' if the change affects czicompress or if github.event_name is not 'pull_request'; 'false' otherwise"
+        value: ${{ jobs.detect_changes.outputs.czicompress }}
 
 jobs:
   # JOB to run change detection
-  changes:
+  detect_changes:
     runs-on: ubuntu-latest
     # Set job outputs to values from filter step for PRs, and true for other events.
     outputs:
-      czishrink: ${{ github.event_name != 'pull_request' || steps.filter.outputs.czishrink == 'true' }}
-      czicompress: ${{ github.event_name != 'pull_request' || steps.filter.outputs.czicompress == 'true' }}
+      czishrink: ${{ steps.result.outputs.czishrink }}
+      czicompress: ${{ steps.result.outputs.czicompress }}
     steps:
       # For pull requests it's not necessary to checkout the code
       - uses: dorny/paths-filter@v2
@@ -37,7 +37,15 @@ jobs:
           filters: |
             czishrink:
               - 'czishrink/**'
+              - '.github/**'
+              - '*.yml'
             czicompress:
               - '**czicompress**'
               - '.github/**'
               - '*.yml'
+      - id: result
+        run: |
+          echo "czishrink=${{ github.event_name != 'pull_request' || steps.filter.outputs.czishrink == 'true' }}"
+          echo "czicompress=${{ github.event_name != 'pull_request' || steps.filter.outputs.czicompress == 'true' }}"
+          echo "czishrink=${{ github.event_name != 'pull_request' || steps.filter.outputs.czishrink == 'true' }}" >> "$GITHUB_OUTPUT"
+          echo "czicompress=${{ github.event_name != 'pull_request' || steps.filter.outputs.czicompress == 'true' }}" >> "$GITHUB_OUTPUT"