diff --git a/src/agents/pi-embedded-runner/run/attempt.spawn-workspace.test-support.ts b/src/agents/pi-embedded-runner/run/attempt.spawn-workspace.test-support.ts
index 036a8a0ea1e..bdf4e90e184 100644
--- a/src/agents/pi-embedded-runner/run/attempt.spawn-workspace.test-support.ts
+++ b/src/agents/pi-embedded-runner/run/attempt.spawn-workspace.test-support.ts
@@ -356,7 +356,6 @@ vi.mock("../../session-write-lock.js", () => ({
     hoisted.acquireSessionWriteLockMock(params),
   resolveSessionWriteLockAcquireTimeoutMs: () => 60000,
   resolveSessionLockMaxHoldFromTimeout: () => 1,
-  resolveSessionWriteLockAcquireTimeoutMs: () => 60_000,
 }));
 
 vi.mock("../tool-result-context-guard.js", async () => {