diff --git a/src/Plugin/ConditionVariantInterface.php b/src/Plugin/ConditionVariantInterface.php
index 2d59201..242aecc 100644
--- a/src/Plugin/ConditionVariantInterface.php
+++ b/src/Plugin/ConditionVariantInterface.php
@@ -41,7 +41,7 @@ public function getSelectionConditions();
   public function removeSelectionCondition($condition_id);
 
   /**
-   * Adds a new selection condition to the page entity.
+   * Adds a new selection condition.
    *
    * @param array $configuration
    *   An array of configuration for the new selection condition.
diff --git a/src/Plugin/DisplayVariant/BlockDisplayVariant.php b/src/Plugin/DisplayVariant/BlockDisplayVariant.php
index ce51355..cf83b56 100644
--- a/src/Plugin/DisplayVariant/BlockDisplayVariant.php
+++ b/src/Plugin/DisplayVariant/BlockDisplayVariant.php
@@ -25,12 +25,7 @@
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
- * Provides a display variant that simply contains blocks.
- *
- * @DisplayVariant(
- *   id = "block_display",
- *   admin_label = @Translation("Block page")
- * )
+ * Provides a base class for a display variant that simply contains blocks.
  */
 abstract class BlockDisplayVariant extends VariantBase implements ContextAwareVariantInterface, ConditionVariantInterface, ContainerFactoryPluginInterface, BlockVariantInterface, RefinableCacheableDependencyInterface {
 
diff --git a/tests/src/Unit/BlockDisplayVariantTest.php b/tests/src/Unit/BlockDisplayVariantTest.php
index 62c2993..e9384b9 100644
--- a/tests/src/Unit/BlockDisplayVariantTest.php
+++ b/tests/src/Unit/BlockDisplayVariantTest.php
@@ -20,7 +20,7 @@
  *
  * @coversDefaultClass \Drupal\ctools\Plugin\DisplayVariant\BlockDisplayVariant
  *
- * @group PageManager
+ * @group CTools
  */
 class BlockDisplayVariantTest extends UnitTestCase {
 
diff --git a/tests/src/Unit/BlockPluginCollectionTest.php b/tests/src/Unit/BlockPluginCollectionTest.php
index c2d6087..2aee6a4 100644
--- a/tests/src/Unit/BlockPluginCollectionTest.php
+++ b/tests/src/Unit/BlockPluginCollectionTest.php
@@ -18,7 +18,7 @@
  *
  * @coversDefaultClass \Drupal\ctools\Plugin\BlockPluginCollection
  *
- * @group PageManager
+ * @group CTools
  */
 class BlockPluginCollectionTest extends UnitTestCase {
 
diff --git a/tests/src/Unit/BlockVariantTraitTest.php b/tests/src/Unit/BlockVariantTraitTest.php
index 3eb4c86..a56cfe5 100644
--- a/tests/src/Unit/BlockVariantTraitTest.php
+++ b/tests/src/Unit/BlockVariantTraitTest.php
@@ -17,7 +17,7 @@
  *
  * @coversDefaultClass \Drupal\ctools\Plugin\BlockVariantTrait
  *
- * @group PageManager
+ * @group CTools
  */
 class BlockVariantTraitTest extends UnitTestCase {
 
@@ -145,7 +145,10 @@ protected function getBlockConfig() {
    * {@inheritdoc}
    */
   public function getRegionNames() {
-    return [];
+    return [
+      'top' => 'Top',
+      'bottom' => 'Bottom',
+    ];
   }
 
 }