diff --git a/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/mapper/fints4kModelMapper.kt b/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/mapper/fints4kModelMapper.kt
index 18cb0211..4f6078b4 100644
--- a/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/mapper/fints4kModelMapper.kt
+++ b/ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/mapper/fints4kModelMapper.kt
@@ -46,7 +46,7 @@ open class fints4kModelMapper(protected val modelCreator: IModelCreator) {
         val account = findMatchingAccount(bank, retrievedData.account)
 
         if (account == null) {
-            log.error("No matching account found for ${retrievedData.account}. Has there an account been added we didn't map yet?")
+            log.error { "No matching account found for ${retrievedData.account}. Has there an account been added we didn't map yet?" }
             return null
         }