diff --git a/.github/workflows/linkcheck.yml b/.github/workflows/linkcheck.yml
index 4682921f..ce34b446 100644
--- a/.github/workflows/linkcheck.yml
+++ b/.github/workflows/linkcheck.yml
@@ -21,11 +21,11 @@ jobs:
         uses: lycheeverse/lychee-action@v2
         with:
           fail: false
-          args: --accept 403,503 *.html
+          args: --accept 200..=299,403,503 --base-url https://intro.quantecon.org *.html
       - name: Create Issue From File
         if: steps.lychee.outputs.exit_code != 0
         uses: peter-evans/create-issue-from-file@v6
         with:
           title: Link Checker Report
           content-filepath: ./lychee/out.md
-          labels: report, automated issue, linkchecker
\ No newline at end of file
+          labels: report, automated issue, linkchecker