diff --git a/.github/workflows/gradle-publish.yml b/.github/workflows/gradle-publish.yml
index 8c2f7c6..4a8ae9f 100755
--- a/.github/workflows/gradle-publish.yml
+++ b/.github/workflows/gradle-publish.yml
@@ -12,7 +12,10 @@ jobs:
       contents: read
 
     steps:
-    - uses: actions/checkout@v2
+    - name: Check out the repository and all submodules
+      uses: actions/checkout@v2
+      with:
+        submodules: recursive
 
     - name: Set up JDK 17
       uses: actions/setup-java@v2
diff --git a/.github/workflows/gradle-test-build.yml b/.github/workflows/gradle-test-build.yml
index fddc1bf..c6cdd17 100644
--- a/.github/workflows/gradle-test-build.yml
+++ b/.github/workflows/gradle-test-build.yml
@@ -14,7 +14,10 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v2
+      - name: Check out the repository and all submodules
+        uses: actions/checkout@v2
+        with:
+          submodules: recursive
 
       - name: Set up JDK 17
         uses: actions/setup-java@v2