diff --git a/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_engine.py b/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_engine.py
index 060a47ce585..d82e0920e25 100644
--- a/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_engine.py
+++ b/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_engine.py
@@ -309,7 +309,7 @@ def _create_kubernetes_job(self, job_id, paths, feature_view):
     def _create_configuration_map(self, job_id, paths, feature_view, namespace):
         """Create a Kubernetes configmap for this job"""
 
-        feature_store_configuration = yaml.dump(self.repo_config.dict())
+        feature_store_configuration = yaml.dump(self.repo_config.dict(by_alias=True))
 
         materialization_config = yaml.dump(
             {"paths": paths, "feature_view": feature_view.name}