diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index f9a595a..d7742ec 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -7,6 +7,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: true
       - uses: actions/setup-node@v3
         with:
           node-version: "16.x"