diff --git a/core/modules/simpletest/simpletest.install b/core/modules/simpletest/simpletest.install
index e19731ac7a..f03794a84a 100644
--- a/core/modules/simpletest/simpletest.install
+++ b/core/modules/simpletest/simpletest.install
@@ -25,7 +25,7 @@ function simpletest_requirements($phase) {
   $requirements['deprecation'] = [
     'title' => t('Simpletest'),
     'value' => t('The Drupal core Simpletest module is deprecated for removal in Drupal 9. It should not be enabled on production sites. See https://www.drupal.org/node/3091784 for alternatives.'),
-    'severity' => $phase === 'runtime' ? REQUIREMENT_WARNING : REQUIREMENT_NOTICE,
+    'severity' => $phase === 'runtime' ? REQUIREMENT_WARNING : REQUIREMENT_INFO,
   ];
 
   $has_phpunit = class_exists(TestCase::class);