diff --git a/.github/workflows/ghpages.yml b/.github/workflows/ghpages.yml
index 3c47f9c3..b4a0dc94 100644
--- a/.github/workflows/ghpages.yml
+++ b/.github/workflows/ghpages.yml
@@ -14,7 +14,6 @@ jobs:
       - uses: limjh16/jekyll-action-ts@v2
         with:
           enable_cache: true
-          format_output: true
           jekyll_src: docs
           gem_src: docs
       - uses: peaceiris/actions-gh-pages@v3