diff --git a/.github/workflows/deploy-worker.yml b/.github/workflows/deploy-worker.yml
index cf446b6..a685c37 100644
--- a/.github/workflows/deploy-worker.yml
+++ b/.github/workflows/deploy-worker.yml
@@ -148,7 +148,8 @@ jobs:
         id: update-predicate
         run: |
           uri="git+https://github.com/${{ github.event.inputs.repo }}@refs/heads/${{ github.event.inputs.branch }}"
-          echo 'predicate=$(echo '${{ steps.generate-build-provenance-predicate.outputs.predicate }}' | jq ".resolvedDependencies = [{\"uri\": \"$uri\", \"digest\": {\"gitCommit\": \"${{ github.event.inputs.commit }}\"}}]")' >> $GITHUB_OUTPUT
+          predicate=$(echo '${{ steps.generate-build-provenance-predicate.outputs.predicate }}' | jq -c ".resolvedDependencies = [{\"uri\": \"$uri\", \"digest\": {\"gitCommit\": \"${{ github.event.inputs.commit }}\"}}]")
+          echo "predicate=$predicate" >> $GITHUB_OUTPUT
 
       - uses: actions/attest@2da0b136720d14f01f4dbeeafd1d5a4d76cbe21d # v1.4.0
         id: attest