diff --git a/packages/core/src/internal.ts b/packages/core/src/internal.ts
deleted file mode 100644
index 59e1b3c71e..0000000000
--- a/packages/core/src/internal.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-/**
- * @private
- * Some internal methods of Rsbuild.
- * Please do not use them in your Rsbuild project or plugins.
- */
-export { setHTMLPlugin } from './pluginHelper';