diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a619833c0..fa39da8f7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,6 +21,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
       - name: Install dependencies
         run: |
           sudo apt-get update