diff --git a/core/modules/block/src/Tests/BlockStorageUnitTest.php b/core/modules/block/src/Tests/BlockStorageUnitTest.php
index f1d435a..6a9884c 100644
--- a/core/modules/block/src/Tests/BlockStorageUnitTest.php
+++ b/core/modules/block/src/Tests/BlockStorageUnitTest.php
@@ -104,6 +104,7 @@ protected function createTests() {
         ),
       ),
       'visibility' => array(),
+      'visibility_2528178' => array(),
     );
 
     $this->assertIdentical($actual_properties, $expected_properties);