diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/MobilePhoneTanMedium.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/MobilePhoneTanMedium.kt
index b252f30e..85b817e5 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/MobilePhoneTanMedium.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/MobilePhoneTanMedium.kt
@@ -6,8 +6,7 @@ import net.codinux.banking.client.model.config.NoArgConstructor
 @NoArgConstructor
 open class MobilePhoneTanMedium(
     val phoneNumber: String?,
-    val concealedPhoneNumber: String? = null,
-    val smsDebitAccount: BankAccountIdentifier? = null
+    val concealedPhoneNumber: String? = null
 ) {
     override fun toString() = phoneNumber ?: "No phone number"
 }
\ No newline at end of file
diff --git a/FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4kMapper.kt b/FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4kMapper.kt
index 0063f2e0..b5477516 100644
--- a/FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4kMapper.kt
+++ b/FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4kMapper.kt
@@ -188,9 +188,7 @@ open class FinTs4kMapper {
     }
 
     protected open fun mapMobilePhoneTanMedium(tanMedium: MobilePhoneTanMedium) = net.codinux.banking.client.model.tan.MobilePhoneTanMedium(
-        tanMedium.phoneNumber, tanMedium.concealedPhoneNumber,
-        // TODO (but with very low priority): Map smsDebitAccount from segment
-//        tanMedium.smsDebitAccount?.let { BankAccountIdentifier(it.accountNumber, it.subAccountAttribute, it.iban) }
+        tanMedium.phoneNumber, tanMedium.concealedPhoneNumber
     )
 
     protected open fun mapTanGeneratorTanMedium(tanMedium: TanGeneratorTanMedium) = net.codinux.banking.client.model.tan.TanGeneratorTanMedium(