diff --git a/BankingClientModel/build.gradle.kts b/BankingClientModel/build.gradle.kts
index 2fa7e220..c1b6afc9 100644
--- a/BankingClientModel/build.gradle.kts
+++ b/BankingClientModel/build.gradle.kts
@@ -93,7 +93,7 @@ kotlin {
 
         jvmMain {
             dependencies {
-                implementation("com.fasterxml.jackson.core:jackson-annotations:2.15.0")
+                compileOnly("com.fasterxml.jackson.core:jackson-annotations:2.15.0")
             }
         }
         jvmTest { }
diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.kt
index d47ad1e8..4d46dd30 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/config/JsonIgnore.kt
@@ -1,3 +1,9 @@
 package net.codinux.banking.client.model.config
 
+/**
+ * Annotation to be able to apply Jackson's @com.fasterxml.jackson.annotation.JsonIgnore in common module
+ */
+// match the target and retention settings of Jackson's JsonIgnore annotation
+@Target(AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.FUNCTION, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FIELD, AnnotationTarget.PROPERTY_GETTER)
+@Retention(AnnotationRetention.RUNTIME)
 expect annotation class JsonIgnore()
diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/response/GetAccountDataResponse.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/response/GetAccountDataResponse.kt
index bcd084aa..3c7a26ba 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/response/GetAccountDataResponse.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/response/GetAccountDataResponse.kt
@@ -5,6 +5,7 @@ import net.codinux.banking.client.model.CustomerAccount
 import net.codinux.banking.client.model.config.JsonIgnore
 import net.codinux.banking.client.model.config.NoArgConstructor
 
+@Suppress("RUNTIME_ANNOTATION_NOT_SUPPORTED")
 @NoArgConstructor
 open class GetAccountDataResponse(
     val customer: CustomerAccount
diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/FlickerCode.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/FlickerCode.kt
index 0a21d3d1..8fb77557 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/FlickerCode.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/FlickerCode.kt
@@ -3,6 +3,7 @@ package net.codinux.banking.client.model.tan
 import net.codinux.banking.client.model.config.JsonIgnore
 import net.codinux.banking.client.model.config.NoArgConstructor
 
+@Suppress("RUNTIME_ANNOTATION_NOT_SUPPORTED")
 @NoArgConstructor
 open class FlickerCode(
     val challengeHHD_UC: String,
@@ -10,7 +11,7 @@ open class FlickerCode(
     val decodingError: String? = null
 ) {
 
-    @JsonIgnore
+    @get:JsonIgnore
     val decodingSuccessful: Boolean
         get() = decodingError == null
 
diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/TanImage.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/TanImage.kt
index bc0cb512..da739a76 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/TanImage.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/tan/TanImage.kt
@@ -3,6 +3,7 @@ package net.codinux.banking.client.model.tan
 import net.codinux.banking.client.model.config.JsonIgnore
 import net.codinux.banking.client.model.config.NoArgConstructor
 
+@Suppress("RUNTIME_ANNOTATION_NOT_SUPPORTED")
 @NoArgConstructor
 open class TanImage(
     val mimeType: String,
@@ -10,7 +11,7 @@ open class TanImage(
     val decodingError: String? = null
 ) {
 
-    @JsonIgnore
+    @get:JsonIgnore
     val decodingSuccessful: Boolean
         get() = decodingError == null