diff --git a/docusaurus/docs/adding-typescript.md b/docusaurus/docs/adding-typescript.md
index 78d1c356729..76828894664 100644
--- a/docusaurus/docs/adding-typescript.md
+++ b/docusaurus/docs/adding-typescript.md
@@ -26,7 +26,7 @@ yarn create react-app my-app --template typescript
 To add [TypeScript](https://www.typescriptlang.org/) to a Create React App project, first install it:
 
 ```sh
-npm install --save typescript @types/node @types/react @types/react-dom @types/jest
+npm install --save-dev typescript @types/node @types/react @types/react-dom @types/jest
 
 # or