diff --git a/packages/test/src/test-interface-type-safety.ts b/packages/test/src/test-interface-type-safety.ts
index 114852ca1..33214cdaf 100644
--- a/packages/test/src/test-interface-type-safety.ts
+++ b/packages/test/src/test-interface-type-safety.ts
@@ -8,7 +8,6 @@ import {
   defineUpdate,
 } from '@temporalio/workflow';
 import { WorkflowHandle, WorkflowUpdateStage } from '@temporalio/client';
-import { temporal } from '@temporalio/proto';
 
 test('SignalDefinition Name type safety', (t) => {
   // @ts-expect-error Assert expect a type error when generic and concrete names do not match