diff --git a/src/index.ts b/src/index.ts
index 94810eb..c71de67 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -49,7 +49,7 @@ const plugin = {
       });
 
       s5peer.id = new NodeId(
-        concatBytes(Uint8Array.from([mkeyEd25519], peer.remotePublicKey)),
+        concatBytes(Uint8Array.from([mkeyEd25519]), peer.remotePublicKey),
       );
 
       await s5peer.init();