diff --git a/.github/workflows/slsa-generator-nodejs-custom.yaml b/.github/workflows/slsa-generator-nodejs-custom.yaml
index 7cd4ff9..61104ab 100644
--- a/.github/workflows/slsa-generator-nodejs-custom.yaml
+++ b/.github/workflows/slsa-generator-nodejs-custom.yaml
@@ -127,13 +127,14 @@ jobs:
         env:
           ATTESTATION_PATH: ${{ steps.scan-attestations-signed.outputs.ATTESTATION_SIGNED_PATH }}
         run: |
+          cat $ATTESTATION_PATH
           response=$(curl -L \
           -X POST \
           -H "Accept: application/vnd.github+json" \
           -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
           -H "X-GitHub-Api-Version: 2022-11-28" \
           https://api.github.com/repos/${{ github.repository }}/attestations \
-          -d '{"value": '$(cat $ATTESTATION_PATH)'}' \
+          -d "{\"value\": $(cat $ATTESTATION_PATH)}" \
           -w "%{http_code}" -o response.json)
 
           http_code=$(jq -r '.status' response.json)