diff --git a/popover-api/popover-hint/index.css b/popover-api/popover-hint/index.css
index 68e6c9f7..269776dd 100644
--- a/popover-api/popover-hint/index.css
+++ b/popover-api/popover-hint/index.css
@@ -65,6 +65,8 @@ body {
   position: absolute;
   bottom: calc(anchor(top) + 20px);
   justify-self: anchor-center;
+  /* Not required if using position-area. */
+  position-anchor: auto;
   margin: 0;
 
   width: 200px;