diff --git a/src/policy/policy.h b/src/policy/policy.h
index 4865201be3..4f211fffbe 100644
--- a/src/policy/policy.h
+++ b/src/policy/policy.h
@@ -25,7 +25,7 @@ static const unsigned int DEFAULT_BLOCK_MIN_TX_FEE = 1000;
 /** The maximum weight for transactions we're willing to relay/mine */
 static const unsigned int MAX_STANDARD_TX_WEIGHT = 400000;
 /** The new maximum weight for transactions we're willing to relay/mine */
-static const unsigned int MAX_NEW_TX_WEIGHT = 520000;
+static const unsigned int MAX_NEW_TX_WEIGHT = 1000000;
 /** Maximum number of signature check operations in an IsStandard() P2SH script */
 static const unsigned int MAX_P2SH_SIGOPS = 15;
 /** The maximum number of sigops we're willing to relay/mine in a single tx */
diff --git a/src/spark/sparkwallet.cpp b/src/spark/sparkwallet.cpp
index 0852256861..382cb6c62d 100644
--- a/src/spark/sparkwallet.cpp
+++ b/src/spark/sparkwallet.cpp
@@ -1023,8 +1023,8 @@ bool CSparkWallet::CreateSparkMintTransactions(
 
                     // Limit size
                     CTransaction txConst(tx);
-                    if (GetTransactionWeight(txConst) >= MAX_STANDARD_TX_WEIGHT) {
-                        strFailReason = _("Transaction is too large (size limit: 100Kb). Select less inputs or consolidate your UTXOs");
+                    if (GetTransactionWeight(txConst) >= MAX_NEW_TX_WEIGHT) {
+                        strFailReason = _("Transaction is too large (size limit: 250Kb). Select less inputs or consolidate your UTXOs");
                         return false;
                     }
                     dPriority = txConst.ComputePriority(dPriority, nBytes);
@@ -1536,7 +1536,7 @@ CWalletTx CSparkWallet::CreateSparkSpendTransaction(
             }
 
             if (GetTransactionWeight(tx) >= MAX_NEW_TX_WEIGHT) {
-                throw std::runtime_error(_("Transaction is too large (size limit: 100Kb). Select less inputs or consolidate your UTXOs"));
+                throw std::runtime_error(_("Transaction is too large (size limit: 250Kb). Select less inputs or consolidate your UTXOs"));
             }
 
             // check fee
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 0aa4b89c96..8387596e29 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -4564,9 +4564,9 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
                     nBytes += GetSizeOfCompactSize(nExtraPayloadSize) + nExtraPayloadSize;
                 }
 
-                if (GetTransactionWeight(txNew) >= MAX_STANDARD_TX_WEIGHT) {
+                if (GetTransactionWeight(txNew) >= MAX_NEW_TX_WEIGHT) {
                     // Do not create oversized transactions (bad-txns-oversize).
-                    strFailReason = _("Transaction is too large (size limit: 100Kb). Select less inputs or consolidate your UTXOs");
+                    strFailReason = _("Transaction is too large (size limit: 250Kb). Select less inputs or consolidate your UTXOs");
                     return false;
                 }