diff --git a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButton.kt b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButton.kt
index 875655bc1f..0e5c18508e 100644
--- a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButton.kt
+++ b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButton.kt
@@ -4,6 +4,7 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.*
 import com.github.insanusmokrassar.TelegramBotAPI.types.games.CallbackGame
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.JsonElement
 import kotlinx.serialization.json.JsonObject
 
 @Serializable(InlineKeyboardButtonSerializer::class)
@@ -14,7 +15,7 @@ sealed class InlineKeyboardButton {
 @Serializable
 data class UnknownInlineKeyboardButton internal constructor(
     override val text: String,
-    val rawData: JsonObject
+    val rawData: JsonElement
 ) : InlineKeyboardButton()
 
 @Serializable
diff --git a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButtonSerializer.kt b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButtonSerializer.kt
index 722c2fd07a..832fcb9900 100644
--- a/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButtonSerializer.kt
+++ b/TelegramBotAPI/src/commonMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButtonSerializer.kt
@@ -25,11 +25,11 @@ internal object InlineKeyboardButtonSerializer : KSerializer<InlineKeyboardButto
     }
 
     override fun deserialize(decoder: Decoder): InlineKeyboardButton {
-        val json = JsonObjectSerializer.deserialize(decoder)
+        val json = JsonElementSerializer.deserialize(decoder)
 
-        return resolveSerializer(json) ?.let {
+        return (json as? JsonObject) ?.let { resolveSerializer(it) } ?.let {
             nonstrictJsonFormat.fromJson(it, json)
-        } ?: UnknownInlineKeyboardButton(json[textField] ?.contentOrNull ?: "", json)
+        } ?: UnknownInlineKeyboardButton("", json)
     }
 
     override fun serialize(encoder: Encoder, value: InlineKeyboardButton) {