diff --git a/src/handshakes/ik.ts b/src/handshakes/ik.ts
index 8d41e49..75d646e 100644
--- a/src/handshakes/ik.ts
+++ b/src/handshakes/ik.ts
@@ -3,7 +3,7 @@ import {BN} from "bn.js";
 
 import {HandshakeState, MessageBuffer, NoiseSession} from "../@types/handshake";
 import {bytes, bytes32} from "../@types/basic";
-import {generateKeypair, getHkdf, isValidPublicKey} from "../utils";
+import {generateKeypair, isValidPublicKey} from "../utils";
 import {AbstractHandshake} from "./abstract-handshake";
 import {KeyPair} from "../@types/libp2p";
 
diff --git a/src/noise.ts b/src/noise.ts
index 752e2a7..4d708dc 100644
--- a/src/noise.ts
+++ b/src/noise.ts
@@ -177,7 +177,6 @@ export class Noise implements INoiseConnection {
 
   private async performIKHandshake(
     handshake: IKHandshake,
-    payload: bytes,
   ): Promise<IKHandshake> {
 
     await handshake.stage0();