diff --git a/platform/ui/src/gatsby-theme-docz/theme.css b/platform/ui/src/gatsby-theme-docz/theme.css
index 9a0e034fa..450d8374a 100644
--- a/platform/ui/src/gatsby-theme-docz/theme.css
+++ b/platform/ui/src/gatsby-theme-docz/theme.css
@@ -4,6 +4,7 @@
 
 [data-testid='live-preview'] {
   background: #000;
+  @apply font-sans;
 }
 
 #main-container > h2 {