diff --git a/src/currency_core/currency_config.h b/src/currency_core/currency_config.h
index 5378cff0..bda8f652 100644
--- a/src/currency_core/currency_config.h
+++ b/src/currency_core/currency_config.h
@@ -226,7 +226,7 @@
 #define BC_OFFERS_CURRENCY_MARKET_FILENAME              "market.bin"
 
 #ifndef TESTNET
-#define WALLET_FILE_SERIALIZATION_VERSION               154
+#define WALLET_FILE_SERIALIZATION_VERSION               153
 #else 
 #define WALLET_FILE_SERIALIZATION_VERSION               (CURRENCY_FORMATION_VERSION+69)
 #endif
diff --git a/tests/functional_tests/plain_wallet_tests.cpp b/tests/functional_tests/plain_wallet_tests.cpp
index e92084fb..f1f9f36b 100644
--- a/tests/functional_tests/plain_wallet_tests.cpp
+++ b/tests/functional_tests/plain_wallet_tests.cpp
@@ -47,6 +47,7 @@ void run_plain_wallet_api_test()
 
 //  plain_wallet::close_wallet(0);
   res = plain_wallet::open("test_wall2.zan", "111");
+  res = plain_wallet::close_wallet(0);
 
 
   res = plain_wallet::invoke(0, "{\"method\":\"transfer\",\"params\":{\"destinations\":[{\"amount\":10000000000,\"address\":\"aZxat4HAWriVQ3enkGcVsrZRdMseAJswG3CSEwTqZS246VsFQ53w26eZstYsu1jWE74Atz9ajLxFnBsVTafncWNH5SMv4zHFaTS\"}],\"fee\":10000000000,\"mixin\":1011111,\"payment_id\":\"\",\"push_payer\":true,\"hide_receiver\":false}}");