diff --git a/.changeset/warm-dancers-call.md b/.changeset/warm-dancers-call.md
index 62cdfb9baf..aa69005663 100644
--- a/.changeset/warm-dancers-call.md
+++ b/.changeset/warm-dancers-call.md
@@ -2,4 +2,4 @@
 '@backstage/theme': minor
 ---
 
-**BREAKING**: Removed noCssBaseline prop in UnifiedThemeProvider.
+**BREAKING**: Removed noCssBaseline prop in UnifiedThemeProvider. If your Backstage instance looks broken after this update, there's a high chance that you forgot to add our new Backstage UI global CSS. To do that, please add @backstage/ui/css/styles.css at the root of your application.