diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index a6f78c1dc..14b86b020 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -16,4 +16,4 @@ jobs:
           days-before-close: 5
           exempt-issue-labels: 'blocked,must,should,keep'
       - name: Print outputs
-        run: echo ${{ join(steps.stale.outputs.*, ',') }}
+        run: echo ${{ format('{0},{1}', toJSON(steps.stale.outputs.staled-issues-prs), toJSON(steps.stale.outputs.closed-issues-prs)) }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6a6ccd55d..d70fb5d5f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,4 +25,4 @@ jobs:
           stale-pr-message: 'This PR is stale'
           debug-only: true
       - name: Print outputs
-        run: echo ${{ join(steps.stale.outputs.*, ',') }}
+        run: echo ${{ format('{0},{1}', toJSON(steps.stale.outputs.staled-issues-prs), toJSON(steps.stale.outputs.closed-issues-prs)) }}