diff --git a/packages/enr/src/crypto.ts b/packages/enr/src/crypto.ts
index a265710a2c..4d9f8729b9 100644
--- a/packages/enr/src/crypto.ts
+++ b/packages/enr/src/crypto.ts
@@ -2,14 +2,6 @@ import * as secp from "@noble/secp256k1";
 import { concat } from "@waku/utils";
 import sha3 from "js-sha3";
 
-export const randomBytes = secp.utils.randomBytes;
-
-/**
- * Return the public key for the given private key, to be used for asymmetric
- * encryption.
- */
-export const getPublicKey = secp.getPublicKey;
-
 /**
  * ECDSA Sign a message with the given private key.
  *
diff --git a/packages/enr/src/enr.spec.ts b/packages/enr/src/enr.spec.ts
index af9c3737fb..874f754043 100644
--- a/packages/enr/src/enr.spec.ts
+++ b/packages/enr/src/enr.spec.ts
@@ -1,12 +1,12 @@
 import { createSecp256k1PeerId } from "@libp2p/peer-id-factory";
 import { multiaddr } from "@multiformats/multiaddr";
+import * as secp from "@noble/secp256k1";
 import type { Waku2 } from "@waku/interfaces";
 import { bytesToHex, hexToBytes, utf8ToBytes } from "@waku/utils";
 import { assert, expect } from "chai";
 import { equals } from "uint8arrays/equals";
 
 import { ERR_INVALID_ID } from "./constants.js";
-import { getPublicKey } from "./crypto.js";
 import { ENR } from "./enr.js";
 import { getPrivateKeyFromPeerId } from "./peer_id.js";
 
@@ -194,7 +194,7 @@ describe("ENR", function () {
       privateKey = hexToBytes(
         "b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291"
       );
-      record = await ENR.createV4(getPublicKey(privateKey));
+      record = await ENR.createV4(secp.getPublicKey(privateKey));
       record.setLocationMultiaddr(multiaddr("/ip4/127.0.0.1/udp/30303"));
       record.seq = seq;
       await record.encodeTxt(privateKey);
@@ -239,7 +239,7 @@ describe("ENR", function () {
       privateKey = hexToBytes(
         "b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291"
       );
-      record = await ENR.createV4(getPublicKey(privateKey));
+      record = await ENR.createV4(secp.getPublicKey(privateKey));
     });
 
     it("should get / set UDP multiaddr", () => {
diff --git a/packages/enr/src/v4.ts b/packages/enr/src/v4.ts
index 7964a787ca..e1d3b1666f 100644
--- a/packages/enr/src/v4.ts
+++ b/packages/enr/src/v4.ts
@@ -3,7 +3,6 @@ import type { NodeId } from "@waku/interfaces";
 import { bytesToHex } from "@waku/utils";
 
 import { keccak256 } from "./crypto.js";
-
 export async function sign(
   privKey: Uint8Array,
   msg: Uint8Array