diff --git a/CHANGELOG.md b/CHANGELOG.md
index a25cf9aaa0..ccdc4a2965 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,7 @@
     `SerializationException` or `NotImplemented` error
     * `CallbackGame` currently is an object
         * It is possible to use `CallbackGame` for now
+            * `CallbackGameInlineKeyboardButton` now will not accept `callbackGame` as income object
     * Now it is possible to pass exception handler in webhook
 
 ### 0.26.3
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 0e5c18508e..c8ea32297b 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
@@ -36,10 +36,11 @@ data class CallbackDataInlineKeyboardButton(
 @Serializable
 data class CallbackGameInlineKeyboardButton(
     @SerialName(textField)
-    override val text: String,
+    override val text: String
+) : InlineKeyboardButton() {
     @SerialName(callbackGameField)
-    val callbackGame: CallbackGame
-) : InlineKeyboardButton()
+    private val callbackGame = CallbackGame
+}
 
 @Serializable
 data class LoginURLInlineKeyboardButton(