diff --git a/docs/docs/guides/extending-the-admin-ui/getting-started/index.md b/docs/docs/guides/extending-the-admin-ui/getting-started/index.md
index ee58610e14..6974a33fa2 100644
--- a/docs/docs/guides/extending-the-admin-ui/getting-started/index.md
+++ b/docs/docs/guides/extending-the-admin-ui/getting-started/index.md
@@ -31,7 +31,7 @@ npm install --save-dev @vendure/ui-devkit
 <TabItem value="yarn" label="yarn">
 
 ```bash
-yarn add --save-dev @vendure/ui-devkit
+yarn add --dev @vendure/ui-devkit
 ```
 
 </TabItem>