diff --git a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/FinTsClient.kt b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/FinTsClient.kt
index 5b282d73..c2b852d1 100644
--- a/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/FinTsClient.kt
+++ b/fints4k/src/commonMain/kotlin/net/dankito/banking/fints/FinTsClient.kt
@@ -242,6 +242,7 @@ open class FinTsClient(
 
             if (newUserInfoResponse.isSuccessful == false) { // bank parameter (FinTS server address, ...) already seem to be wrong
                 callback(newUserInfoResponse)
+                return@getUsersTanProcedures
             }