diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionPartner.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionPartner.kt
index 86b8ac9948..0aa2b9dd5d 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionPartner.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/stars/TransactionPartner.kt
@@ -38,10 +38,8 @@ sealed interface TransactionPartner {
 
     @Serializable(TransactionPartner.Companion::class)
     data class User(
-        @SerialName(userField)
         val user: PreviewUser,
-        @SerialName(invoicePayloadField)
-        val invoicePayload: InvoicePayload? = null
+        val invoice_payload: InvoicePayload? = null
     ) : TransactionPartner {
         override val type: String
             get() = Companion.type