diff --git a/frdrpcserver/rpcserver.go b/frdrpcserver/rpcserver.go
index c21e1d6..6e98e8a 100644
--- a/frdrpcserver/rpcserver.go
+++ b/frdrpcserver/rpcserver.go
@@ -56,8 +56,8 @@ var (
 	)
 
 	// maxMsgRecvSize is the largest message our REST proxy will receive. We
-	// set this to 200MiB atm.
-	maxMsgRecvSize = grpc.MaxCallRecvMsgSize(1 * 1024 * 1024 * 200)
+	// set this to 400MiB atm.
+	maxMsgRecvSize = grpc.MaxCallRecvMsgSize(400 * 1024 * 1024)
 
 	// maxInvoiceQueries is the maximum number of invoices we request from
 	// lnd at a time.