diff --git a/packages/@textlint/script-compiler/src/CodeGenerator/worker-codegen.ts b/packages/@textlint/script-compiler/src/CodeGenerator/worker-codegen.ts
index c6f255e..24539af 100644
--- a/packages/@textlint/script-compiler/src/CodeGenerator/worker-codegen.ts
+++ b/packages/@textlint/script-compiler/src/CodeGenerator/worker-codegen.ts
@@ -1,4 +1,4 @@
-import {
+import type {
     TextlintConfigDescriptor,
     TextlintConfigFilterRule,
     TextlintConfigPlugin,