diff --git a/src/common/db_abstract_accessor.h b/src/common/db_abstract_accessor.h
index 61126293..4568c3bc 100644
--- a/src/common/db_abstract_accessor.h
+++ b/src/common/db_abstract_accessor.h
@@ -695,8 +695,8 @@ namespace tools
       typedef basic_key_value_accessor<t_key, t_value, is_t_access_strategy> base_class;
 
       
-      typedef epee::misc_utils::cache_with_write_isolation<is_ordered_type, t_key, std::shared_ptr<const t_value>, 10000> cache_container_type;
-      //typedef epee::misc_utils::cache_dummy<is_ordered_type, t_key, std::shared_ptr<const t_value>, 100000> cache_container_type;
+      //typedef epee::misc_utils::cache_with_write_isolation<is_ordered_type, t_key, std::shared_ptr<const t_value>, 10000> cache_container_type;
+      typedef epee::misc_utils::cache_dummy<is_ordered_type, t_key, std::shared_ptr<const t_value>, 100000> cache_container_type;
       mutable cache_container_type m_cache;
 
 
diff --git a/src/currency_core/currency_config.h b/src/currency_core/currency_config.h
index c406309c..35b9cdca 100644
--- a/src/currency_core/currency_config.h
+++ b/src/currency_core/currency_config.h
@@ -205,7 +205,7 @@
 #define CURRENT_TRANSACTION_CHAIN_ENTRY_ARCHIVE_VER     3
 #define CURRENT_BLOCK_EXTENDED_INFO_ARCHIVE_VER         1
 
-#define BLOCKCHAIN_STORAGE_MAJOR_COMPATIBILITY_VERSION  CURRENCY_FORMATION_VERSION + 5
+#define BLOCKCHAIN_STORAGE_MAJOR_COMPATIBILITY_VERSION  CURRENCY_FORMATION_VERSION + 6
 #define BLOCKCHAIN_STORAGE_MINOR_COMPATIBILITY_VERSION  1