diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 98c811c3..952e4e2b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,6 +11,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: true
+
       - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
@@ -35,6 +38,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: true
+
       - name: Set up JDK 17
         uses: actions/setup-java@v3
         with: