diff --git a/code/addons/docs/mdx-compiler-plugin.js b/code/addons/docs/mdx-compiler-plugin.js
deleted file mode 100644
index 2651fa35e30a..000000000000
--- a/code/addons/docs/mdx-compiler-plugin.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = require('@storybook/mdx1-csf').createCompiler;