diff --git a/app/src/main/java/com/tangem/tap/domain/tasks/ScanNoteTask.kt b/app/src/main/java/com/tangem/tap/domain/tasks/ScanNoteTask.kt
index 1e0b0dc71e..b51110845a 100644
--- a/app/src/main/java/com/tangem/tap/domain/tasks/ScanNoteTask.kt
+++ b/app/src/main/java/com/tangem/tap/domain/tasks/ScanNoteTask.kt
@@ -89,7 +89,7 @@ class ScanNoteTask(val card: Card? = null) : CardSessionRunnable<ScanNoteRespons
             card: Card, session: CardSession,
             callback: (result: CompletionResult<ScanNoteResponse>) -> Unit
     ) {
-        ReadFileDataCommand(readPrivateFiles = true).run(session) { filesResult ->
+        ReadFileDataCommand().run(session) { filesResult ->
             when (filesResult) {
                 is CompletionResult.Success -> {
                     val decoder = Tlv.deserialize(filesResult.data.fileData)?.let { TlvDecoder(it) }
diff --git a/app/src/main/java/com/tangem/tap/domain/twins/TwinsHelper.kt b/app/src/main/java/com/tangem/tap/domain/twins/TwinsHelper.kt
index c14680c6dd..62bf089c7a 100644
--- a/app/src/main/java/com/tangem/tap/domain/twins/TwinsHelper.kt
+++ b/app/src/main/java/com/tangem/tap/domain/twins/TwinsHelper.kt
@@ -42,7 +42,7 @@ class TwinsHelper {
 }
 
 private fun String.calculateLuhn(): Int {
-    return 10 - this.reversed()
+    val checksum = this.reversed()
             .mapIndexed { index, c ->
                 val digit = if (c in '0'..'9') c - '0' else c - 'A'
                 if (!index.isEven()) {
@@ -51,8 +51,9 @@ private fun String.calculateLuhn(): Int {
                     val newDigit = digit * 2
                     if (newDigit >= 10) newDigit - 9 else newDigit
                 }
-            }
-            .sum() % 10
+            }.sum()
+            .rem(10)
+    return (10 - checksum) % 10
 }
 
 enum class TwinCardNumber(val number: Int) {
diff --git a/app/src/main/java/com/tangem/tap/features/details/redux/twins/CreateTwinWalletMiddleware.kt b/app/src/main/java/com/tangem/tap/features/details/redux/twins/CreateTwinWalletMiddleware.kt
index 279ae9a5c0..1f42e8203f 100644
--- a/app/src/main/java/com/tangem/tap/features/details/redux/twins/CreateTwinWalletMiddleware.kt
+++ b/app/src/main/java/com/tangem/tap/features/details/redux/twins/CreateTwinWalletMiddleware.kt
@@ -34,7 +34,7 @@ class CreateTwinWalletMiddleware {
             }
             is DetailsAction.CreateTwinWalletAction.Cancel.Confirm -> {
                 twinsManager = null
-                store.dispatch(NavigationAction.PopBackTo())
+                store.dispatch(NavigationAction.PopBackTo(AppScreen.Home))
             }
             is DetailsAction.CreateTwinWalletAction.LaunchFirstStep -> {
                 store.state.globalState.scanNoteResponse?.let {
diff --git a/app/src/main/java/com/tangem/tap/features/details/ui/twins/CreateTwinWalletFragment.kt b/app/src/main/java/com/tangem/tap/features/details/ui/twins/CreateTwinWalletFragment.kt
index a8cc0f892e..7dc481b077 100644
--- a/app/src/main/java/com/tangem/tap/features/details/ui/twins/CreateTwinWalletFragment.kt
+++ b/app/src/main/java/com/tangem/tap/features/details/ui/twins/CreateTwinWalletFragment.kt
@@ -147,16 +147,21 @@ class CreateTwinWalletFragment : Fragment(R.layout.fragment_details_twin_cards),
         tv_twin_title.text = getString(R.string.details_twins_recreate_title_format, cardNumber)
 
         if (state.createTwinWalletState?.showAlert == true) {
-            dialog = MaterialAlertDialogBuilder(requireContext())
-                    .setMessage(R.string.details_twins_recreate_alert)
-                    .setPositiveButton(R.string.common_ok) { _, _ ->
-                        store.dispatch(DetailsAction.CreateTwinWalletAction.Cancel.Confirm)
-                    }
-                    .setNegativeButton(R.string.common_cancel) { _, _ ->
-                        store.dispatch(DetailsAction.CreateTwinWalletAction.HideAlert)
-                    }
-                    .create()
-            dialog?.show()
+            if (dialog == null) {
+                dialog = MaterialAlertDialogBuilder(requireContext())
+                        .setMessage(R.string.details_twins_recreate_alert)
+                        .setPositiveButton(R.string.common_ok) { _, _ ->
+                            store.dispatch(DetailsAction.CreateTwinWalletAction.Cancel.Confirm)
+                        }
+                        .setNegativeButton(R.string.common_cancel) { _, _ ->
+                            dialog?.cancel()
+                        }
+                        .setOnCancelListener {
+                            store.dispatch(DetailsAction.CreateTwinWalletAction.HideAlert)
+                        }
+                        .create()
+                dialog?.show()
+            }
         } else {
             dialog?.cancel()
             dialog = null