diff --git a/src/agents/pi-embedded-subscribe.e2e-harness.ts b/src/agents/pi-embedded-subscribe.e2e-harness.ts
index d7b66ebb65e..88370693841 100644
--- a/src/agents/pi-embedded-subscribe.e2e-harness.ts
+++ b/src/agents/pi-embedded-subscribe.e2e-harness.ts
@@ -1,6 +1,6 @@
-import type { subscribeEmbeddedPiSession } from "./pi-embedded-subscribe.js";
-
-type PiSession = Parameters<subscribeEmbeddedPiSession>[0]["session"];
+type SubscribeEmbeddedPiSession =
+  typeof import("./pi-embedded-subscribe.js").subscribeEmbeddedPiSession;
+type PiSession = Parameters<SubscribeEmbeddedPiSession>[0]["session"];
 
 export function createStubSessionHarness(): {
   session: PiSession;