diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 8aa217aa..2fa7e3de 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -7,6 +7,8 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v2
+      with:
+        submodules: recursive
 
     - name: Cache Gradle
       uses: actions/cache@v1