diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4710ff610..dc13c4c456 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## 0.32.1
 
+* `Core`:
+    * Fix of [#272](https://github.com/InsanusMokrassar/TelegramBotAPI/issues/272)
+
 ## 0.32.0
 
 **THIS UPDATE CONTAINS BREAKING CHANGES**
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerCallbackQuery.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerCallbackQuery.kt
index ecb76c60a9..00cb73f39a 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerCallbackQuery.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerCallbackQuery.kt
@@ -16,7 +16,7 @@ data class AnswerCallbackQuery(
     val showAlert: Boolean? = null,
     @SerialName(urlField)
     val url: String? = null,
-    @SerialName(cachedTimeField)
+    @SerialName(cacheTimeField)
     val cachedTimeSeconds: Int? = null
 ) : SimpleRequest<Boolean> {
     override fun method(): String = "answerCallbackQuery"
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerInlineQuery.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerInlineQuery.kt
index ef5a9aeb0c..c295a99dcc 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerInlineQuery.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/answers/AnswerInlineQuery.kt
@@ -16,7 +16,7 @@ data class AnswerInlineQuery(
     @Serializable(InlineQueryAnswersResultsSerializer::class)
     @SerialName(resultsField)
     val results: List<InlineQueryResult> = emptyList(),
-    @SerialName(cachedTimeField)
+    @SerialName(cacheTimeField)
     val cachedTime: Int? = null,
     @SerialName(isPersonalField)
     val isPersonal: Boolean? = null,
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
index 44c9955298..819fb35587 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
@@ -123,7 +123,7 @@ const val callbackQueryIdField = "callback_query_id"
 const val inlineQueryIdField = "inline_query_id"
 const val inlineKeyboardField = "inline_keyboard"
 const val showAlertField = "show_alert"
-const val cachedTimeField = "cached_time"
+const val cacheTimeField = "cache_time"
 const val foursquareIdField = "foursquare_id"
 const val foursquareTypeField = "foursquare_type"
 const val googlePlaceIdField = "google_place_id"