diff --git a/backend/app/api/routers/orders.py b/backend/app/api/routers/orders.py
index e3011c8..9f16ff7 100644
--- a/backend/app/api/routers/orders.py
+++ b/backend/app/api/routers/orders.py
@@ -390,6 +390,7 @@ async def create_order(
             render_position_id=line_data.render_position_id,
             global_render_position_id=line_data.global_render_position_id,
             gewuenschte_bildnummer=line_data.gewuenschte_bildnummer,
+            material_override=line_data.material_override,
             notes=line_data.notes,
             tenant_id=getattr(user, 'tenant_id', None),
         )
@@ -834,6 +835,7 @@ async def add_order_line(
         render_position_id=body.render_position_id,
         global_render_position_id=body.global_render_position_id,
         gewuenschte_bildnummer=body.gewuenschte_bildnummer,
+        material_override=body.material_override,
         notes=body.notes,
         tenant_id=getattr(user, 'tenant_id', None),
     )