diff --git a/lnrpc/metadata.go b/lnrpc/metadata.go
index a8c1f57a5..a6e89949b 100644
--- a/lnrpc/metadata.go
+++ b/lnrpc/metadata.go
@@ -13,6 +13,7 @@ var (
 		regexp.MustCompile("^/v1/channels/acceptor$"),
 		regexp.MustCompile("^/v1/channels/transaction-stream$"),
 		regexp.MustCompile("^/v2/router/htlcinterceptor$"),
+		regexp.MustCompile("^/v1/middleware$"),
 	}
 
 	// MaxGrpcMsgSize is used when we configure both server and clients to