diff --git a/.github/workflows/auto-fix-ci-inline.yml b/.github/workflows/auto-fix-ci-inline.yml
index 913d86e8..503b35ce 100644
--- a/.github/workflows/auto-fix-ci-inline.yml
+++ b/.github/workflows/auto-fix-ci-inline.yml
@@ -163,7 +163,7 @@ jobs:
             const baseBranch = '${{ github.event.workflow_run.head_branch }}';
             const prUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}/compare/${baseBranch}...${branchName}?quick_pull=1`;
             
-            const issueNumber = ${{ github.event.workflow_run.pull_requests[0]?.number || 'null' }};
+            const issueNumber = ${{ github.event.workflow_run.pull_requests[0] && github.event.workflow_run.pull_requests[0].number || 'null' }};
             
             if (issueNumber) {
               await github.rest.issues.createComment({
diff --git a/.github/workflows/auto-fix-ci.yml b/.github/workflows/auto-fix-ci.yml
index 465234ea..acc76695 100644
--- a/.github/workflows/auto-fix-ci.yml
+++ b/.github/workflows/auto-fix-ci.yml
@@ -105,7 +105,7 @@ jobs:
             const baseBranch = '${{ github.event.workflow_run.head_branch }}';
             const prUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}/compare/${baseBranch}...${branchName}?quick_pull=1`;
             
-            const issueNumber = ${{ github.event.workflow_run.pull_requests[0]?.number || 'null' }};
+            const issueNumber = ${{ github.event.workflow_run.pull_requests[0] && github.event.workflow_run.pull_requests[0].number || 'null' }};
             
             if (issueNumber) {
               await github.rest.issues.createComment({