diff --git a/packages/sdk/server/tests/resume.spec.ts b/packages/sdk/server/tests/resume.spec.ts
index e60a648a18..4b1710e6b9 100644
--- a/packages/sdk/server/tests/resume.spec.ts
+++ b/packages/sdk/server/tests/resume.spec.ts
@@ -6,7 +6,7 @@ import { Context } from '@deepseek-ai/cordis'
 import AgentLoop from '@deepseek-ai/dsh-agent-loop'
 import { mountAgentLoopTestDependencies } from '@deepseek-ai/dsh-agent-loop-testkit'
 import { SessionId, SessionSeq } from '@deepseek-ai/dsh-session'
-import JsonlSessionPersistence from '@deepseek-ai/dsh-session-persistence-jsonl'
+import * as JsonlSessionPersistence from '@deepseek-ai/dsh-session-persistence-jsonl'
 import type { JsonRpcTransportPeer, SessionEventNotification } from '@deepseek-ai/dsh-sdk-protocol'
 import { MockAdapter, textResponse } from '../../../core/agent-loop/tests/mock-adapter.ts'
 import { HarnessSdkJsonRpcServer } from '../src/index.ts'