diff --git a/app/src/main/java/com/tangem/presentation/activity/ConfirmTransactionActivity.kt b/app/src/main/java/com/tangem/presentation/activity/ConfirmTransactionActivity.kt
index 9907ef7851..efd9400f68 100644
--- a/app/src/main/java/com/tangem/presentation/activity/ConfirmTransactionActivity.kt
+++ b/app/src/main/java/com/tangem/presentation/activity/ConfirmTransactionActivity.kt
@@ -101,8 +101,7 @@ class ConfirmTransactionActivity : AppCompatActivity(), NfcAdapter.ReaderCallbac
 
             override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
                 try {
-                    val engine = CoinEngineFactory.create(ctx)
-                    val eqFee = engine?.evaluateFeeEquivalent(etFee!!.text.toString())
+                    val eqFee = engine.evaluateFeeEquivalent(etFee!!.text.toString())
                     tvFeeEquivalent.text = eqFee
 
                     if (!ctx.coinData!!.amountEquivalentDescriptionAvailable) {
diff --git a/app/src/main/java/com/tangem/presentation/activity/PrepareCryptonitWithdrawalActivity.kt b/app/src/main/java/com/tangem/presentation/activity/PrepareCryptonitWithdrawalActivity.kt
index 4649032c20..8e5e68c1ff 100644
--- a/app/src/main/java/com/tangem/presentation/activity/PrepareCryptonitWithdrawalActivity.kt
+++ b/app/src/main/java/com/tangem/presentation/activity/PrepareCryptonitWithdrawalActivity.kt
@@ -92,7 +92,6 @@ class PrepareCryptonitWithdrawalActivity : AppCompatActivity(), NfcAdapter.Reade
                 val strAmount: String = etAmount.text.toString().replace(",", ".")
                 val strFee: String = etFee.text.toString().replace(",", ".")
                 val dblAmount: Double = strAmount.toDouble()
-                var dblFee: Double = strFee.toDouble()
                 cryptonit!!.fee = strFee
 
                 rlProgressBar.visibility = View.VISIBLE