diff --git a/.github/workflows/latex.yml b/.github/workflows/latex.yml
index 45ae065..acda614 100755
--- a/.github/workflows/latex.yml
+++ b/.github/workflows/latex.yml
@@ -20,6 +20,7 @@ jobs:
         uses: xu-cheng/latex-action@v3
         with:
           root_file: main.tex
+          extra_system_packages: verdana
           pre_compile: cd mug_document_src
           latexmk_use_lualatex: true
       - name: Commit and push PDF