diff --git a/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt b/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt
index 3914707cc3..18ce548096 100644
--- a/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt
+++ b/app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt
@@ -72,7 +72,7 @@ class WalletConnectSdkHelper {
         }
 
         // TODO move fee calculation to SDK getFee() [REDACTED_JIRA]
-        val gasLimit = getGasLimitFromTx(value, walletManager, transaction)
+        val gasLimit = getGasLimitFromTx(value, walletManager, transaction, blockchain)
         val gasPrice = getGasPrice(walletManager, transaction)
 
         val feeDecimal = (gasLimit * gasPrice).movePointLeft(decimals)
@@ -170,6 +170,7 @@ class WalletConnectSdkHelper {
         value: BigDecimal,
         walletManager: WalletManager,
         transaction: WcEthereumTransaction,
+        blockchain: Blockchain,
     ): BigDecimal {
         return transaction.gas?.hexToBigDecimal()
             ?: transaction.gasLimit?.hexToBigDecimal()
@@ -177,7 +178,7 @@ class WalletConnectSdkHelper {
                 value = value,
                 walletManager = walletManager,
                 transaction = transaction,
-            )
+            ).increaseForMantleIfNeeded(blockchain)
     }
 
     private suspend fun getGasLimitFromBlockchain(
@@ -200,6 +201,15 @@ class WalletConnectSdkHelper {
         }
     }
 
+    // TODO Workaround for Mantle. Remove after [REDACTED_JIRA]
+    private fun BigDecimal.increaseForMantleIfNeeded(blockchain: Blockchain): BigDecimal {
+        return if (blockchain == Blockchain.Mantle) {
+            this.multiply(MANTLE_FEE_ESTIMATE_MULTIPLIER)
+        } else {
+            this
+        }
+    }
+
     private suspend fun sendTransaction(data: WcTransactionData, cardId: String?): String? {
         val result = (data.walletManager as TransactionSender).send(
             transactionData = data.transaction,
diff --git a/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt b/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
index 4e8c1bbf82..f42a80725e 100644
--- a/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
+++ b/app/src/main/java/com/tangem/tap/proxy/TransactionManagerImpl.kt
@@ -272,22 +272,24 @@ class TransactionManagerImpl(
      * @param blockchain
      */
     private fun createMultipleProxyFees(gasPrice: BigInteger, gasLimit: BigInteger, blockchain: Blockchain): ProxyFees {
-        val gasPriceNormal = gasPrice.increaseBigIntegerByPercents(MULTIPLIER_GAS_PRICE_FOR_NORMAL_FEE)
+        val patchedGasLimit = gasLimit.toBigDecimal().increaseForMantleIfNeeded(blockchain).toBigInteger()
+        val gasPriceNormal = gasPrice
+            .increaseBigIntegerByPercents(MULTIPLIER_GAS_PRICE_FOR_NORMAL_FEE)
         val gasPricePriority = gasPrice.increaseBigIntegerByPercents(MULTIPLIER_GAS_PRICE_FOR_PRIORITY_FEE)
-        val feeMin = gasLimit.multiply(gasPrice).toBigDecimal(
+        val feeMin = patchedGasLimit.multiply(gasPrice).toBigDecimal(
             scale = blockchain.decimals(),
             mathContext = MathContext(blockchain.decimals(), RoundingMode.HALF_EVEN),
         ).increaseForMantleIfNeeded(blockchain)
-        val feeNormal = gasLimit.multiply(gasPriceNormal).toBigDecimal(
+        val feeNormal = patchedGasLimit.multiply(gasPriceNormal).toBigDecimal(
             scale = blockchain.decimals(),
             mathContext = MathContext(blockchain.decimals(), RoundingMode.HALF_EVEN),
         ).increaseForMantleIfNeeded(blockchain)
-        val feePriority = gasLimit.multiply(gasPricePriority).toBigDecimal(
+        val feePriority = patchedGasLimit.multiply(gasPricePriority).toBigDecimal(
             scale = blockchain.decimals(),
             mathContext = MathContext(blockchain.decimals(), RoundingMode.HALF_EVEN),
         ).increaseForMantleIfNeeded(blockchain)
         val minFee = ProxyFee.Common(
-            gasLimit = gasLimit,
+            gasLimit = patchedGasLimit,
             fee = ProxyAmount(
                 currencySymbol = blockchain.currency,
                 value = feeMin,
@@ -295,7 +297,7 @@ class TransactionManagerImpl(
             ),
         )
         val normalFee = ProxyFee.Common(
-            gasLimit = gasLimit,
+            gasLimit = patchedGasLimit,
             fee = ProxyAmount(
                 currencySymbol = blockchain.currency,
                 value = feeNormal,
@@ -303,7 +305,7 @@ class TransactionManagerImpl(
             ),
         )
         val priorityFee = ProxyFee.Common(
-            gasLimit = gasLimit,
+            gasLimit = patchedGasLimit,
             fee = ProxyAmount(
                 currencySymbol = blockchain.currency,
                 value = feePriority,