diff --git a/FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4KBankingClientForUser.kt b/FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4kBankingClientForUser.kt
similarity index 93%
rename from FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4KBankingClientForUser.kt
rename to FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4kBankingClientForUser.kt
index 29cce5f3..af1c3028 100644
--- a/FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4KBankingClientForUser.kt
+++ b/FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4kBankingClientForUser.kt
@@ -5,7 +5,7 @@ import net.codinux.banking.client.BankingClientForUserBase
 import net.codinux.banking.client.model.AccountCredentials
 import net.codinux.banking.fints.config.FinTsClientConfiguration
 
-open class FinTs4KBankingClientForUser(credentials: AccountCredentials, config: FinTsClientConfiguration = FinTsClientConfiguration(), callback: BankingClientCallback)
+open class FinTs4kBankingClientForUser(credentials: AccountCredentials, config: FinTsClientConfiguration = FinTsClientConfiguration(), callback: BankingClientCallback)
     : BankingClientForUserBase(credentials, FinTs4kBankingClient(config, callback)) {
 
     constructor(bankCode: String, loginName: String, password: String, callback: BankingClientCallback)