diff --git a/packages/core/src/core/client.telemetrySwap.test.ts b/packages/core/src/core/client.telemetrySwap.test.ts
index 9b9e2b8638f..2a19bc70754 100644
--- a/packages/core/src/core/client.telemetrySwap.test.ts
+++ b/packages/core/src/core/client.telemetrySwap.test.ts
@@ -89,9 +89,6 @@ function makeEnv() {
   const config: any = {
     getSessionId: () => sessionId,
     getResumedSessionData: () => resumedData,
-    // initialize() on a resumed session asks the skill tool to restore its
-    // loaded skills via config.getToolRegistry().getTool(...).
-    getToolRegistry: () => ({ getTool: () => undefined }),
     swap(id: string, data?: ResumedSessionData) {
       sessionId = id;
       resumedData = data;