diff --git a/filter.yaml b/filter.yaml
index 041acd3..d639e23 100644
--- a/filter.yaml
+++ b/filter.yaml
@@ -28,8 +28,8 @@ spec:
           processing_mode:
             request_header_mode: 'SEND'
             response_header_mode: 'SEND'
-            request_body_mode: 'STREAMED'
-            response_body_mode: 'STREAMED'
+            request_body_mode: 'BUFFERED'
+            response_body_mode: 'BUFFERED'
             request_trailer_mode: 'SKIP'
             response_trailer_mode: 'SKIP'
           grpc_service: