diff --git a/FinTs4jBankingClient/src/commonTest/kotlin/net/codinux/banking/client/fints4k/FinTs4kMapperTest.kt b/FinTs4jBankingClient/src/commonTest/kotlin/net/codinux/banking/client/fints4k/FinTs4kMapperTest.kt
index fc8f2594..d1d6f1f0 100644
--- a/FinTs4jBankingClient/src/commonTest/kotlin/net/codinux/banking/client/fints4k/FinTs4kMapperTest.kt
+++ b/FinTs4jBankingClient/src/commonTest/kotlin/net/codinux/banking/client/fints4k/FinTs4kMapperTest.kt
@@ -12,7 +12,7 @@ class FinTs4kMapperTest {
 
     @Test
     fun getTotalBalance_TotalBalanceIsNull_CalculateByQuantityAndMarketValue() {
-        val holding = Holding("", null, null, null, 4, null, null, null, fints4kAmount("13.33"))
+        val holding = Holding("", null, null, null, 4.0, null, null, null, fints4kAmount("13.33"))
 
         val result = underTest.getTotalBalance(holding)
 
@@ -21,7 +21,7 @@ class FinTs4kMapperTest {
 
     @Test
     fun getTotalCostPrice_TotalCostPriceIsNull_CalculateByQuantityAndAverageCostPrice() {
-        val holding = Holding("", null, null, null, 47, fints4kAmount("16.828"), null)
+        val holding = Holding("", null, null, null, 47.0, fints4kAmount("16.828"), null)
 
         val result = underTest.getTotalCostPrice(holding)