diff --git a/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/result/FetchedCustomer.kt b/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/result/FetchedCustomer.kt
index 390eb2cf7..bee396dad 100644
--- a/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/result/FetchedCustomer.kt
+++ b/src/main/kotlin/com/ecwid/apiclient/v3/dto/customer/result/FetchedCustomer.kt
@@ -6,6 +6,7 @@ import com.ecwid.apiclient.v3.dto.customer.enums.CommercialRelationshipScheme
 import com.ecwid.apiclient.v3.dto.customer.request.UpdatedCustomer
 import com.ecwid.apiclient.v3.jsontransformer.JsonFieldName
 import java.util.*
+import kotlin.collections.ArrayList
 
 data class FetchedCustomer(
 	val id: Int = 0,
@@ -24,6 +25,7 @@ data class FetchedCustomer(
 	val lang: String? = null,
 	val stats: CustomerStats? = null,
 	val privateAdminNotes: String? = null,
+	val favorites: List<CustomerFavorite> = ArrayList(),
 
 	@JsonFieldName("b2b_b2c")
 	val commercialRelationshipScheme: CommercialRelationshipScheme = CommercialRelationshipScheme.b2c,
@@ -82,5 +84,10 @@ data class FetchedCustomer(
 		val timestamp: Date? = null,
 	)
 
+	data class CustomerFavorite(
+		val productId: Long = 0,
+		val addedTimestamp: Date? = null,
+	)
+
 	override fun getModifyKind() = ModifyKind.ReadWrite(UpdatedCustomer::class)
 }
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonUpdatablePropertyRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonUpdatablePropertyRules.kt
index 3f4c3755c..5af0d161c 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonUpdatablePropertyRules.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/NonUpdatablePropertyRules.kt
@@ -157,6 +157,9 @@ val nonUpdatablePropertyRules: List<NonUpdatablePropertyRule<*, *>> = listOf(
 	ReadOnly(FetchedCustomer.ShippingAddress::addressFormatted),
 	ReadOnly(FetchedCustomer::stats),
 	ReadOnly(FetchedCustomer.CustomerContact::timestamp),
+	ReadOnly(FetchedCustomer::favorites),
+	ReadOnly(FetchedCustomer.CustomerFavorite::productId),
+	ReadOnly(FetchedCustomer.CustomerFavorite::addedTimestamp),
 
 	ReadOnly(FetchedCustomerGroup::id),
 
diff --git a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomerRules.kt b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomerRules.kt
index 0dca3eca2..76258fbd5 100644
--- a/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomerRules.kt
+++ b/src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedCustomerRules.kt
@@ -54,6 +54,7 @@ val fetchedCustomerNullablePropertyRules: List<NullablePropertyRule<*, *>> = lis
 	AllowNullable(FetchedCustomer.CustomerContact::handle),
 	AllowNullable(FetchedCustomer.CustomerContact::note),
 	AllowNullable(FetchedCustomer.CustomerContact::timestamp),
+	AllowNullable(FetchedCustomer.CustomerFavorite::addedTimestamp),
 
 	AllowNullable(CustomerFilterShippingAddress::street),
 	AllowNullable(CustomerFilterShippingAddress::city),