diff --git a/tests/Browser/CommunicationTest.php b/tests/Browser/CommunicationTest.php
index 8026751e..8592dab2 100644
--- a/tests/Browser/CommunicationTest.php
+++ b/tests/Browser/CommunicationTest.php
@@ -39,7 +39,8 @@ class RichTooltipMorphProbe extends Component
     }
 }
 
-const SNACKBAR = "document.querySelector('[x-data=\"materialSnackbar\"] [aria-live]')";
+// The live region is the host itself, in the page before any message is (actions.md ACT-02).
+const SNACKBAR = "document.querySelector('[x-data=\"materialSnackbar\"][aria-live]')";
 
 const TOAST = "document.querySelector('[data-toast]')";