diff --git a/core/themes/seven/seven.info.yml b/core/themes/seven/seven.info.yml
index 82828e9f93a88c959a1bb44532ec12cb47e36fc3..3da95f17feb8bff6163d708869810fdecf507950 100644
--- a/core/themes/seven/seven.info.yml
+++ b/core/themes/seven/seven.info.yml
@@ -13,6 +13,8 @@
 # changes.
 name: Seven
 type: theme
+lifecycle: deprecated
+lifecycle_link: https://www.drupal.org/node/3223395#s-seven
 base theme: false
 description: 'The default administration theme for Drupal 8 was designed with clean lines, simple blocks, and sans-serif font to emphasize the tools and tasks at hand.'
 alt text: 'Default administration theme for Drupal 8 with simple blocks and clean lines.'
diff --git a/core/themes/seven/tests/src/Functional/SevenLayoutBuilderTest.php b/core/themes/seven/tests/src/Functional/SevenLayoutBuilderTest.php
index e39bfaa3b3c8198f484be20325def4b32616a1ca..ec58fae506da01748b8ae343ccb97e1b368d8a55 100644
--- a/core/themes/seven/tests/src/Functional/SevenLayoutBuilderTest.php
+++ b/core/themes/seven/tests/src/Functional/SevenLayoutBuilderTest.php
@@ -8,6 +8,7 @@
  * Tests the Seven theme.
  *
  * @group seven
+ * @group legacy
  */
 class SevenLayoutBuilderTest extends BrowserTestBase {