diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/ChatMemberUpdated.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/ChatMemberUpdated.kt
index c4f7027d6e..8539a0c76e 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/ChatMemberUpdated.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/member/ChatMemberUpdated.kt
@@ -23,5 +23,5 @@ data class ChatMemberUpdated(
     @SerialName(inviteLinkField)
     val inviteLink: ChatInviteLink? = null,
     @SerialName(viaChatFolderInviteLinkField)
-    val viaChatFolderInviteLink: Boolean? = inviteLink is ChatFolderInviteLink
+    val viaChatFolderInviteLink: Boolean? = false
 ) : WithChat, WithUser