diff --git a/tests/src/Unit/ReadinessTraitTest.php b/tests/src/Unit/ReadinessTraitTest.php
index 9f74b42c1bc59ec1d3dc3dfaf42f24fa6737bb50..808927a099a813c0e24f811bc6c4dd54451bff3b 100644
--- a/tests/src/Unit/ReadinessTraitTest.php
+++ b/tests/src/Unit/ReadinessTraitTest.php
@@ -58,9 +58,9 @@ class ReadinessTraitTest extends UnitTestCase {
     // messages as errors and warnings, respectively.
     $results = [
       ValidationResult::createError(['Boo!']),
-      ValidationResult::createError(['Wednesday', 'Pugsley'], $this->t('The Addams Family')),
+      ValidationResult::createError(['Wednesday', 'Thursday'], $this->t('The Addams Family')),
       ValidationResult::createWarning(['Moo!']),
-      ValidationResult::createWarning(['Shaggy', 'Scooby'], $this->t('Mystery Mobile')),
+      ValidationResult::createWarning(['Shaggy', 'The dog'], $this->t('Mystery Mobile')),
     ];
     $this->displayResults($results, $messenger);