diff --git a/packages/gatsby-theme-ui-preset/README.md b/packages/gatsby-theme-ui-preset/README.md
index a8dcc7f132af1..570eaab1ae430 100644
--- a/packages/gatsby-theme-ui-preset/README.md
+++ b/packages/gatsby-theme-ui-preset/README.md
@@ -7,13 +7,13 @@
   The Gatsby Theme UI Preset Theme
 </h1>
 
-A Gatsby theme that contains the Theme-UI configuration used in other official Gatsby themes, e.g. `gatsby-theme-blog`.
+A Gatsby theme that contains the Theme UI configuration used in other official Gatsby themes, e.g. `gatsby-theme-blog`.
 
 ## Installation
 
 ### For an existing site
 
-If you already have a site you'd like to add the theme-ui theme to, you can manually configure it.
+If you already have a site you'd like to add the Theme UI theme to, you can manually configure it.
 
 1. Install the theme