diff --git a/.github/workflows/issues.yml b/.github/workflows/issues.yml
index 5c74194..8ddd96e 100644
--- a/.github/workflows/issues.yml
+++ b/.github/workflows/issues.yml
@@ -29,4 +29,4 @@ jobs:
       - name: node actions.js
         run: node actions.js
         env:
-          GITHUB_ISSUE: ${{ github.event.issue }}
+          GITHUB_ISSUE: ${{ toJson(github.event.issue) }}