diff --git a/esbuild/config.js b/esbuild/config.js
index 3e77965..12af70c 100644
--- a/esbuild/config.js
+++ b/esbuild/config.js
@@ -7,5 +7,4 @@ export const examples = {
   },
   bundle: true,
   minify: true,
-  jsx: 'automatic',
 }
diff --git a/packages/react-dnd-preview/src/__tests__/Preview.test.tsx b/packages/react-dnd-preview/src/__tests__/Preview.test.tsx
index 6609d28..5b09959 100644
--- a/packages/react-dnd-preview/src/__tests__/Preview.test.tsx
+++ b/packages/react-dnd-preview/src/__tests__/Preview.test.tsx
@@ -2,7 +2,6 @@ import {render, screen} from '@testing-library/react'
 // FIXME: esbuild-jest is struggling in this file because of jest.mock (I think), so we need:
 // - a special React import
 // - @babel/preset-typescript installed (and set in a tiny babel.config.json)
-import * as React from 'react'
 import {useContext} from 'react'
 
 import {MockDragMonitor} from '@mocks/mocks'
diff --git a/tsconfig.json b/tsconfig.json
index ea04347..4e505a3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,7 +5,7 @@
     "module": "esnext",
     "moduleResolution": "node",
     "lib": ["dom", "dom.iterable", "esnext"],
-    "jsx": "preserve",
+    "jsx": "react-jsx",
     "strict": true,
     "allowJs": false,
     "allowSyntheticDefaultImports": true,