diff --git a/src/lock-ops.mjs b/src/lock-ops.mjs
index 3010f5a..4956243 100644
--- a/src/lock-ops.mjs
+++ b/src/lock-ops.mjs
@@ -8,12 +8,11 @@ import {
   KIND_APP_DATA,
   MS_PER_SECOND,
 } from './constants.mjs';
-import { nowUnix } from './utils.mjs';
+import { nowUnix, relayListLabel } from './utils.mjs';
 import { defaultHealthManager, buildRelayHealthConfig, RelayHealthManager } from './relay-health-manager.mjs';
 import { publishLock, LockPublisher } from './lock-publisher.mjs';
 import {
   withTimeout,
-  relayListLabel,
   mergeRelayList,
   secureRandom,
 } from './lock-utils.mjs';
diff --git a/src/lock-publisher.mjs b/src/lock-publisher.mjs
index fab1f23..ed6d82a 100644
--- a/src/lock-publisher.mjs
+++ b/src/lock-publisher.mjs
@@ -1,4 +1,4 @@
-import { randomUUID } from 'node:crypto';
+import { randomUUID, randomInt } from 'node:crypto';
 import { SimplePool } from 'nostr-tools/pool';
 import {
   getPublishTimeoutMs,