diff --git a/src/currency_core/tx_pool.h b/src/currency_core/tx_pool.h
index 818ae50f..af140a66 100644
--- a/src/currency_core/tx_pool.h
+++ b/src/currency_core/tx_pool.h
@@ -159,7 +159,6 @@ namespace currency
     
     typedef tools::db::cached_key_value_accessor<crypto::hash, tx_details, true, false> transactions_container;
     typedef tools::db::cached_key_value_accessor<crypto::hash, bool, false, false> hash_container; 
-    //typedef tools::db::cached_key_value_accessor<crypto::key_image, uint64_t, false, false> key_images_container;
     typedef tools::db::cached_key_value_accessor<uint64_t, uint64_t, false, true> solo_options_container;
     typedef tools::db::cached_key_value_accessor<std::string, bool, false, false> aliases_container; 
     typedef tools::db::cached_key_value_accessor<account_public_address, bool, false, false> address_to_aliases_container;