diff --git a/.github/workflows/pkgdown.yaml b/.github/workflows/pkgdown.yaml
index 74c63cd..b37f872 100644
--- a/.github/workflows/pkgdown.yaml
+++ b/.github/workflows/pkgdown.yaml
@@ -31,6 +31,7 @@ jobs:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           version: pre-release
+          tinytex: true
 
       - uses: r-lib/actions/setup-pandoc@v2