diff --git a/src/tokenizer/index.js b/src/tokenizer/index.js
index 8dd238c8a7..f16d6de1f9 100644
--- a/src/tokenizer/index.js
+++ b/src/tokenizer/index.js
@@ -1,4 +1,3 @@
-import { isIdentifierStart, isIdentifierChar, isKeyword } from "../util/identifier";
 /* eslint max-len: 0 */
 /* eslint indent: 0 */