diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e16a9c65..25ac5d9c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,10 @@ jobs:
         python-version: [3.6, 3.7, 3.8, 3.9]
 
     steps:
+    - name: Checkout ZeroNet
     - uses: actions/checkout@v2
+      with:
+        submodules: recursive
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1