diff --git a/src/codegate/workspaces/crud.py b/src/codegate/workspaces/crud.py
index b9113576..51ad0c1c 100644
--- a/src/codegate/workspaces/crud.py
+++ b/src/codegate/workspaces/crud.py
@@ -317,9 +317,9 @@ async def get_routing_for_mux(self, mux) -> rulematcher.ModelRoute:
             raise WorkspaceCrudError(f"Auth material for provider {mux.provider_id} does not exist")
 
         return rulematcher.ModelRoute(
-            provider=dbprov,
+            endpoint=dbprov,
             model=dbm,
-            auth=dbauth,
+            auth_material=dbauth,
         )
 
     async def get_routing_for_db_mux(self, mux: MuxRule) -> rulematcher.ModelRoute: