diff --git a/.github/workflows/release_docker.yml b/.github/workflows/release_docker.yml
index ab95f282..60dd7ff1 100644
--- a/.github/workflows/release_docker.yml
+++ b/.github/workflows/release_docker.yml
@@ -179,4 +179,4 @@ jobs:
         uses: peter-evans/repository-dispatch@v2
         with:
           event-type: release-event
-          client-payload: '{"ref": "${{ github.ref }}", "sha": "${{ github.sha }}", "pull_request": { "title": "${{ github.event.pull_request.title }}", "body": "${{ toJson(github.event.pull_request.body) }}", "number": "${{ github.event.pull_request.number }}", "head": "${{ github.event.pull_request.head.ref }}", "base": "${{ github.event.pull_request.base.ref}}"}}'
+          client-payload: '{"ref": "${{ github.ref }}", "sha": "${{ github.sha }}", "pull_request": { "title": "${{ github.event.pull_request.title }}", "body": ${{ toJson(github.event.pull_request.body) }}, "number": "${{ github.event.pull_request.number }}", "head": "${{ github.event.pull_request.head.ref }}", "base": "${{ github.event.pull_request.base.ref}}"}}'