diff --git a/docs/1.getting-started/4.styling.md b/docs/1.getting-started/4.styling.md
index c3eb4a3d81..aac7cc8166 100644
--- a/docs/1.getting-started/4.styling.md
+++ b/docs/1.getting-started/4.styling.md
@@ -154,15 +154,15 @@ To use a preprocessor like SCSS, Sass, Less or Stylus, install it first.
 ::code-group
 
 ```bash [Sass & SCSS]
-npm install sass
+npm install -D sass
 ```
 
 ```bash [Less]
-npm install less
+npm install -D less
 ```
 
 ```bash [Stylus]
-npm install stylus
+npm install -D stylus
 ```
 
 ::