diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9e32850..239c5d9 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -34,5 +34,8 @@ jobs:
       - name: Install dependencies
         run: yarn
 
+      - name: Update git sub modules
+        run: git submodule update 
+
       - name: Run tests
         run: yarn test