diff --git a/guides/material-3.md b/guides/material-3.md
index 9cf9d08f78d6..16701044fec0 100644
--- a/guides/material-3.md
+++ b/guides/material-3.md
@@ -38,8 +38,8 @@ $theme: matx.define-theme((
     primary: matx.$m3-violet-palette,
   ),
   typography: (
-    brand: 'Comic Sans',
-    bold: 900
+    brand-family: 'Comic Sans',
+    bold-weight: 900
   ),
   density: (
     scale: -1