diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8c56dd6b5..c5a410297 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -21,4 +21,6 @@ jobs:
         bundle install --jobs 4 --retry 3
 
     - name: Generate site
-      run: bundle exec rake yard build
+      run: |
+        git clone --depth=1 https://github.com/Homebrew/brew
+        bundle exec rake yard build