diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
index b452285b..618dff9c 100644
--- a/.github/workflows/pipeline.yml
+++ b/.github/workflows/pipeline.yml
@@ -18,6 +18,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+        with:
+          submodules: true
 
       - uses: actions/setup-python@v4
         with: