diff --git a/.github/workflows/autobuild.yml b/.github/workflows/autobuild.yml
index edddfd9e62..7ba00d5745 100644
--- a/.github/workflows/autobuild.yml
+++ b/.github/workflows/autobuild.yml
@@ -14,12 +14,13 @@ jobs:
   manifest:
     runs-on: ubuntu-latest
     outputs:
-      build_matrix: steps.files.outputs.added_modified
+      build_matrix: ${{ steps.parse.outputs.b }}
     steps:
       - id: files
         uses: jitterbit/get-changed-files@v1
-        with:
-          format: 'json'
+      - id: parse
+        run: echo "${{ steps.files.outputs.added_modified }}" | sed 's/ /\n/g' | sed 's@(.*)/.*@\1/@g/' | jq -R . | jq -s . | jq -c . | sed 's/^/b=/' >> $GITHUB_OUTPUT
+        
   build:
     needs: manifest
     strategy: