diff --git a/src/currency_core/currency_format_utils.cpp b/src/currency_core/currency_format_utils.cpp
index 946595db..4504aa14 100644
--- a/src/currency_core/currency_format_utils.cpp
+++ b/src/currency_core/currency_format_utils.cpp
@@ -1143,7 +1143,7 @@ namespace currency
         blinded_asset_id = crypto::point_t(de.asset_id) + asset_blinding_mask * crypto::c_point_X;
         out.blinded_asset_id = (crypto::c_scalar_1div8 * blinded_asset_id).to_public_key(); // T = 1/8 * (H_asset + s * X)
         
-        CHECK_AND_ASSERT_MES(!de.flags & tx_destination_entry_flags::tdef_explicit_native_asset_id || de.asset_id == currency::native_coin_asset_id, false, "explicit_native_asset_id may be used only with native asset id");
+        CHECK_AND_ASSERT_MES(~de.flags & tx_destination_entry_flags::tdef_explicit_native_asset_id || de.asset_id == currency::native_coin_asset_id, false, "explicit_native_asset_id may be used only with native asset id");
         asset_blinding_mask = de.flags & tx_destination_entry_flags::tdef_explicit_native_asset_id ? 0 : crypto::hash_helper_t::hs(CRYPTO_HDS_OUT_ASSET_BLINDING_MASK, h); // f = Hs(domain_sep, d, i)
         amount_commitment = de.amount * blinded_asset_id + amount_blinding_mask * crypto::c_point_G;
         out.amount_commitment = (crypto::c_scalar_1div8 * amount_commitment).to_public_key(); // E = 1/8 * e * T + 1/8 * y * G
@@ -1163,7 +1163,7 @@ namespace currency
         crypto::scalar_t amount_mask = crypto::hash_helper_t::hs(CRYPTO_HDS_OUT_AMOUNT_MASK, h);
         out.encrypted_amount = de.amount ^ amount_mask.m_u64[0];
       
-        CHECK_AND_ASSERT_MES(!de.flags & tx_destination_entry_flags::tdef_explicit_native_asset_id || de.asset_id == currency::native_coin_asset_id, false, "explicit_native_asset_id may be used only with native asset id");
+        CHECK_AND_ASSERT_MES(~de.flags & tx_destination_entry_flags::tdef_explicit_native_asset_id || de.asset_id == currency::native_coin_asset_id, false, "explicit_native_asset_id may be used only with native asset id");
         asset_blinding_mask = de.flags & tx_destination_entry_flags::tdef_explicit_native_asset_id ? 0 : crypto::hash_helper_t::hs(CRYPTO_HDS_OUT_ASSET_BLINDING_MASK, h); // f = Hs(domain_sep, d, i)
         blinded_asset_id = crypto::point_t(de.asset_id) + asset_blinding_mask * crypto::c_point_X;
         out.blinded_asset_id = (crypto::c_scalar_1div8 * blinded_asset_id).to_public_key(); // T = 1/8 * (H_asset + s * X)
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 64c657c5..f8a42a49 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -743,7 +743,7 @@ namespace tools
     
     void get_transfers(wallet2::transfer_container& incoming_transfers) const;
     std::string get_transfers_str(bool include_spent = true, bool include_unspent = true) const;
-    std::string wallet2::get_balance_str() const;
+    std::string get_balance_str() const;
 
     // Returns all payments by given id in unspecified order
     void get_payments(const std::string& payment_id, std::list<payment_details>& payments, uint64_t min_height = 0) const;