diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 9069789c..9220b10b 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -4781,7 +4781,7 @@ uint64_t wallet2::get_upper_tranaction_size_limit()
   if (m_upper_transaction_size_limit > 0)
     return m_upper_transaction_size_limit;
   uint64_t full_reward_zone = use_fork_rules(5, 10) ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V5 : use_fork_rules(2, 10) ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V2 : CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1;
-  return ((full_reward_zone * 125) / 100) - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE;
+  return full_reward_zone - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE;
 }
 //----------------------------------------------------------------------------------------------------
 std::vector<size_t> wallet2::select_available_outputs(const std::function<bool(const transfer_details &td)> &f)