diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index e469849..68ee49f 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -15,6 +15,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          submodules: recursive
 
       - name: Log in to Gitea Container Registry
         uses: docker/login-action@v3