diff --git a/core/modules/block/block.module b/core/modules/block/block.module
index d1a0973..9488f08 100644
--- a/core/modules/block/block.module
+++ b/core/modules/block/block.module
@@ -373,7 +373,7 @@ function _block_get_renderable_region($list = array()) {
         '#cache' => array(
           'keys' => array($block->module, $block->delta),
           'granularity' => $block->cache,
-          'bin' => 'html',
+          'bin' => 'render',
           'tags' => array('content' => TRUE),
         ),
       );
diff --git a/core/modules/system/system.module b/core/modules/system/system.module
index d507208..bee1a5c 100644
--- a/core/modules/system/system.module
+++ b/core/modules/system/system.module
@@ -3447,8 +3447,7 @@ function system_cron() {
     ->condition('expiration', REQUEST_TIME, '<')
     ->execute();
 
-  $cache_bins = array_merge(module_invoke_all('cache_flush'), array('form', 'menu'));
-  foreach ($cache_bins as $bin) {
+  foreach (module_invoke_all('cache_flush') as $bin) {
     cache($bin)->expire();
   }