diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9e7c53c21..74f070f06 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,6 +17,7 @@ jobs:
     - uses: actions/checkout@v2
       with:
         fetch-depth: 0
+        submodules: true
 
     - name: Set up JDK 17
       uses: actions/setup-java@v2