diff --git a/packages/common/infra/src/sync/doc/storage.ts b/packages/common/infra/src/sync/doc/storage.ts
index 0260f84fb3..bc6880c3b1 100644
--- a/packages/common/infra/src/sync/doc/storage.ts
+++ b/packages/common/infra/src/sync/doc/storage.ts
@@ -1,6 +1,8 @@
+import { mergeUpdates } from 'yjs';
+
 import type { ByteKV, Memento } from '../../storage';
 import { MemoryMemento, ReadonlyByteKV, wrapMemento } from '../../storage';
-import { AsyncLock, mergeUpdates, throwIfAborted } from '../../utils';
+import { AsyncLock, throwIfAborted } from '../../utils';
 import type { DocEventBus } from '.';
 import { DocEventBusInner, MemoryDocEventBus } from './event';
 import { isEmptyUpdate } from './utils';