diff --git a/css-pseudo-4/Overview.bs b/css-pseudo-4/Overview.bs
index aae42d297dae..e32b67cae0f3 100644
--- a/css-pseudo-4/Overview.bs
+++ b/css-pseudo-4/Overview.bs
@@ -698,6 +698,11 @@ Styling Highlights</h3>
     </wpt>
   </ul>
 
+  The 'forced-color-adjust' property cannot be set on [=highlight pseudo-elements=];
+  however a [=highlight pseudo-element=] must honor
+  any [=forced colors mode=] applied to its [=originating element=]
+  (and is therefore subject to the control of the [=originating element=]’s 'forced-color-adjust' value).
+
   Issue: Are there any other properties that should be included here?
 
   Note: The 'color' property sets the color of