diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2f646cd..0505851 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,7 +26,7 @@ jobs:
       - name: build html
         run: |
           mkdir build
-          xml2rfc *.xml -o build/index.pdf --pdf
+          xml2rfc *.xml -o build/index.txt --text
 
       - name: deploy to GH pages
         uses: JamesIves/github-pages-deploy-action@v4.3.3
diff --git a/README.md b/README.md
index 7b88927..3142c37 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 (c) DOIF <https://www.doi.org>, all rights reserved.
 
-Rendered at https://sandflow.github.io/doi-uri-scheme/index.pdf
+Rendered at https://sandflow.github.io/doi-uri-scheme/index.txt