diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt
index 8a9b65a97d..01ead1be28 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt
@@ -64,7 +64,7 @@ data class ExtendedPrivateChatImpl(
     @SerialName(hasPrivateForwardsField)
     override val hasPrivateForwards: Boolean = false,
     @SerialName(hasRestrictedVoiceAndVideoMessagesField)
-    override val hasRestrictedVoiceAndVideoMessages: Boolean
+    override val hasRestrictedVoiceAndVideoMessages: Boolean = false
 ) : ExtendedPrivateChat
 
 typealias ExtendedUser = ExtendedPrivateChatImpl