diff --git a/legacy/packages/core/test/tokenizer.test.ts b/legacy/packages/core/test/tokenizer.test.ts
index 4dece9c4..a3264f2c 100644
--- a/legacy/packages/core/test/tokenizer.test.ts
+++ b/legacy/packages/core/test/tokenizer.test.ts
@@ -2,8 +2,6 @@ import test from 'ava'
 
 import * as tokenizers from '@/tokenizer'
 
-import './_utils'
-
 const models = [
   'gpt-3.5-turbo',
   'gpt-4',