diff --git a/.gitea/workflows/pr-checks.yml b/.gitea/workflows/pr-checks.yml
index 0a50c0a..be8783a 100644
--- a/.gitea/workflows/pr-checks.yml
+++ b/.gitea/workflows/pr-checks.yml
@@ -178,8 +178,9 @@ jobs:
       - name: Review PR diff with Claude Code
         env:
           CLAUDE_CODE_OAUTH_TOKEN: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
-          # Auto-provided per-run token from Gitea Actions (repo-scoped)
-          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          # Auto-provided per-run token from Gitea Actions (repo-scoped).
+          # GITHUB_TOKEN is the documented name; GITEA_TOKEN is its alias.
+          GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GITEA_SERVER_URL: ${{ gitea.server_url }}
           GITEA_REPOSITORY: ${{ gitea.repository }}
           PR_NUMBER: ${{ gitea.event.pull_request.number }}