diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6b23117..6203449 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -66,7 +66,7 @@ jobs:
       - name: Fetch code
         uses: actions/checkout@v1
         with:
-          fetch-depth: 1
+          submodules: true
 
       - name: Install dependencies
         run: yarn install --ignore-scripts