diff --git a/core/lib/Drupal/Core/Cache/DatabaseBackend.php b/core/lib/Drupal/Core/Cache/DatabaseBackend.php
index 88f018f..3c30f69 100644
--- a/core/lib/Drupal/Core/Cache/DatabaseBackend.php
+++ b/core/lib/Drupal/Core/Cache/DatabaseBackend.php
@@ -25,7 +25,7 @@ class DatabaseBackend implements CacheBackendInterface {
    *
    * Read about how to change it in the @link cache Cache API topic. @endlink
    */
-  const DEFAULT_MAX_ROWS = 5000;
+  const DEFAULT_MAX_ROWS = 666;
 
   /**
    * -1 means infinite allows numbers of rows for the cache backend.