diff --git a/server/grpc_service.go b/server/grpc_service.go
index cb3edd4192c0..2cf13f92fc53 100644
--- a/server/grpc_service.go
+++ b/server/grpc_service.go
@@ -102,7 +102,12 @@ func (s *GrpcServer) GetMembers(context.Context, *pdpb.GetMembersRequest) (*pdpb
 	members, err := s.Server.GetMembers()
 	if err != nil {
 		return &pdpb.GetMembersResponse{
-			Header: s.wrapErrorToHeader(pdpb.ErrorType_UNKNOWN, err.Error()),
+			Header: &pdpb.ResponseHeader{
+				Error: &pdpb.Error{
+					Type:    pdpb.ErrorType_UNKNOWN,
+					Message: err.Error(),
+				},
+			},
 		}, nil
 	}