diff --git a/pkg/grpc/grpc.go b/pkg/grpc/grpc.go
index a9de020..1f4c4ef 100644
--- a/pkg/grpc/grpc.go
+++ b/pkg/grpc/grpc.go
@@ -49,6 +49,8 @@ func (s *Server) listenHealthz() {
 	mux := http.NewServeMux()
 	mux.HandleFunc("/grpchealthz", func(w http.ResponseWriter, req *http.Request) {
 		w.WriteHeader(http.StatusNoContent)
+		w.Header().Set("grpc-status", "12")
+		w.Header().Set("grpc-message", "unimplemented")
 	})
 
 	health := &http.Server{