diff --git a/css-values-3/Overview.bs b/css-values-3/Overview.bs
index 3bec2f1736fc..cdb633571f7d 100644
--- a/css-values-3/Overview.bs
+++ b/css-values-3/Overview.bs
@@ -740,6 +740,10 @@ Numbers with Units: dimension values
It corresponds to the <