diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 64a3e5b..df5146f 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -29,6 +29,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 1
+          submodules: recursive
 
       - name: Run Claude Code
         id: claude