diff --git a/.github/workflows/jekyll.yml b/.github/workflows/jekyll.yml
index 4a8c313..3e3a2ae 100644
--- a/.github/workflows/jekyll.yml
+++ b/.github/workflows/jekyll.yml
@@ -32,6 +32,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+        with:
+          submodules: recursive
       - name: Setup Ruby
         uses: ruby/setup-ruby@ee2113536afb7f793eed4ce60e8d3b26db912da4 # v1.127.0
         with: