• The issue is present in the latest release.
• I have searched the issues of this repository and believe that this is not a duplicate.

Current Behavior 😯

I get

Module not found: Can't resolve '@material-ui/core/ThemeProvider'

Expected Behavior 🤔

I don't expect any errors.

Steps to Reproduce 🕹

Since this is a bug related to the project setup then I can't make a codesandbox for it

Steps:

1. npx create-react-app my_app --template typescript
2. install material core 5.0.0-alpha.13
3. npm add -D babel-plugin-transform-imports react-app-rewired customize-cra
4. Update package.json and create .babelrc.js, config-overrides.js files as outlined in the docs.
5. create source content as in this example.

Context 🔦

Your Environment 🌎