diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index d54fa2f..a49eadd 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -15,8 +15,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - name: Build
+        run: cargo build --verbose
+      - name: Run tests
+        run: cargo test --verbose