diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp
index debe1300..ede30932 100644
--- a/src/wallet/wallet_rpc_server.cpp
+++ b/src/wallet/wallet_rpc_server.cpp
@@ -226,6 +226,13 @@ namespace tools
     m_wallet.get_payments(payment_id, payment_list);
     for (auto payment : payment_list)
     {
+      if (payment.m_unlock_time && !req.allow_locked_transactions)
+      {
+        //check that transaction don't have locking for time longer then 10 blocks ahead
+        //TODO: add code for "unlock_time" set as timestamp, now it's all being filtered
+        if (payment.m_unlock_time > payment.m_block_height + WALLET_DEFAULT_TX_SPENDABLE_AGE)
+          continue;
+      }
       wallet_rpc::payment_details rpc_payment;
       rpc_payment.payment_id   = req.payment_id;
       rpc_payment.tx_hash      = epee::string_tools::pod_to_hex(payment.m_tx_hash);
@@ -257,6 +264,14 @@ namespace tools
 
       for (auto & payment : payment_list)
       {
+        if (payment.m_unlock_time && !req.allow_locked_transactions)
+        {
+          //check that transaction don't have locking for time longer then 10 blocks ahead
+          //TODO: add code for "unlock_time" set as timestamp, now it's all being filtered
+          if (payment.m_unlock_time > payment.m_block_height + WALLET_DEFAULT_TX_SPENDABLE_AGE)
+            continue;
+        }
+
         wallet_rpc::payment_details rpc_payment;
         rpc_payment.payment_id = payment_id_str;
         rpc_payment.tx_hash = epee::string_tools::pod_to_hex(payment.m_tx_hash);
diff --git a/src/wallet/wallet_rpc_server_commans_defs.h b/src/wallet/wallet_rpc_server_commans_defs.h
index 2c4ef2ba..79beae2c 100644
--- a/src/wallet/wallet_rpc_server_commans_defs.h
+++ b/src/wallet/wallet_rpc_server_commans_defs.h
@@ -277,9 +277,11 @@ namespace wallet_rpc
     struct request
     {
       std::string payment_id; // hex-encoded
+      bool allow_locked_transactions;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(payment_id)
+        KV_SERIALIZE(allow_locked_transactions)
       END_KV_SERIALIZE_MAP()
     };
 
@@ -299,10 +301,12 @@ namespace wallet_rpc
     {
       std::vector<std::string> payment_ids;
       uint64_t min_block_height;
+      bool allow_locked_transactions;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(payment_ids)
         KV_SERIALIZE(min_block_height)
+        KV_SERIALIZE(allow_locked_transactions)
       END_KV_SERIALIZE_MAP()
     };
 
diff --git a/utils/update_alert.json b/utils/update_alert.json
index 572decfd..6766e765 100644
--- a/utils/update_alert.json
+++ b/utils/update_alert.json
@@ -5,7 +5,7 @@
    "build":26,
    "cs":[
       {
-         "build":27,
+         "build":28,
          "mode":3
       }
    ]