diff --git a/csst_dfs_proto/facility/level1/level1_pb2_grpc.py b/csst_dfs_proto/facility/level1/level1_pb2_grpc.py
index ecd77bdac62f2a938cfbc8cb9a9aaeb0e837085c..3a540b872e036e39f20c969c5c2fd03dbbf6b13b 100644
--- a/csst_dfs_proto/facility/level1/level1_pb2_grpc.py
+++ b/csst_dfs_proto/facility/level1/level1_pb2_grpc.py
@@ -2,7 +2,7 @@
 """Client and server classes corresponding to protobuf-defined services."""
 import grpc
 
-from .facility.level1 import level1_pb2 as facility_dot_level1_dot_level1__pb2
+from . import level1_pb2 as facility_dot_level1_dot_level1__pb2
 
 
 class Level1SrvStub(object):