diff --git a/src/main/agent-hooks/first-work-branch-rename.test.ts b/src/main/agent-hooks/first-work-branch-rename.test.ts
index 93d15e5a2e6..2464b3bf2a0 100644
--- a/src/main/agent-hooks/first-work-branch-rename.test.ts
+++ b/src/main/agent-hooks/first-work-branch-rename.test.ts
@@ -103,7 +103,6 @@ describe('maybeAutoRenameBranchOnFirstWork', () => {
       const journal = {
         lastActivityAt: () => 0,
         snapshot: () => ({ items }),
-        lastActivityAt: () => 1,
         isReadOnly: false
       } as unknown as AgentSessionJournal
       const pending: Promise<void>[] = []
@@ -176,7 +175,6 @@ describe('maybeAutoRenameBranchOnFirstWork', () => {
     const journal = {
       lastActivityAt: () => 0,
       isReadOnly: false,
-      lastActivityAt: () => 1,
       snapshot: () => ({
         items: [
           { body: { kind: 'message', role: 'user', blocks: [{ type: 'text', text: 'Fix auth' }] } },