diff --git a/api/entrypoints/routers.py b/api/entrypoints/routers.py
index 631eb3596c..40da78726f 100644
--- a/api/entrypoints/routers.py
+++ b/api/entrypoints/routers.py
@@ -394,6 +394,7 @@ async def lifespan(*args, **kwargs):
     router=tracing.router,
     prefix="/preview/tracing",
     tags=["Deprecated"],
+    include_in_schema=False,
 )
 
 app.include_router(
diff --git a/api/oss/src/apis/fastapi/evaluations/router.py b/api/oss/src/apis/fastapi/evaluations/router.py
index cad84111d6..1ee5313a55 100644
--- a/api/oss/src/apis/fastapi/evaluations/router.py
+++ b/api/oss/src/apis/fastapi/evaluations/router.py
@@ -1772,6 +1772,7 @@ def __init__(
             endpoint=self.start_evaluation,
             response_model=SimpleEvaluationResponse,
             response_model_exclude_none=True,
+            operation_id="start_simple_evaluation",
         )
 
         # POST /api/simple/evaluations/{evaluation_id}/stop