diff --git a/docs/reference-guides/theme-json-reference/theme-json-living.md b/docs/reference-guides/theme-json-reference/theme-json-living.md
index 24a5845381bfda..627fee6071816f 100644
--- a/docs/reference-guides/theme-json-reference/theme-json-living.md
+++ b/docs/reference-guides/theme-json-reference/theme-json-living.md
@@ -188,7 +188,7 @@ Settings related to typography.
 | textTransform | boolean | true |  |
 | dropCap | boolean | true |  |
 | fontSizes | array |  | fluid, name, size, slug |
-| fontFamilies | array |  | fontFace, fontFamily, name, slug |
+| fontFamilies | array |  | fontFace, fontFamily, name, preview, slug |
 
 ---