diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 8de307ad0e..1fb0e73a7b 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -20,6 +20,8 @@ jobs:
     needs: activate
     steps:
     - uses: actions/checkout@v2
+      with:
+        submodules: recursive
 
     - name: Install dependencies
       run: |