diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedChat.kt
index 24a13a19d1..c67932e602 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedChat.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedChat.kt
@@ -7,5 +7,5 @@ import kotlinx.serialization.Serializable
 
 @Serializable(ExtendedChatSerializer::class)
 interface ExtendedChat : Chat {
-    val chatPhoto: ChatPhoto
+    val chatPhoto: ChatPhoto?
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedChannelChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedChannelChatImpl.kt
index 7f47b04816..d1fa0dd594 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedChannelChatImpl.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedChannelChatImpl.kt
@@ -15,7 +15,7 @@ data class ExtendedChannelChatImpl(
     @SerialName(usernameField)
     override val username: Username? = null,
     @SerialName(photoField)
-    override val chatPhoto: ChatPhoto,
+    override val chatPhoto: ChatPhoto? = null,
     @SerialName(descriptionField)
     override val description: String = "",
     @SerialName(inviteLinkField)
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedGroupChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedGroupChatImpl.kt
index f9990cd24d..2eb20fc6ca 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedGroupChatImpl.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedGroupChatImpl.kt
@@ -14,7 +14,7 @@ data class ExtendedGroupChatImpl(
     @SerialName(titleField)
     override val title: String,
     @SerialName(photoField)
-    override val chatPhoto: ChatPhoto,
+    override val chatPhoto: ChatPhoto? = null,
     @SerialName(permissionsField)
     override val permissions: ChatPermissions,
     @SerialName(descriptionField)
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedPrivateChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedPrivateChatImpl.kt
index c960d71a08..3ccc572acd 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedPrivateChatImpl.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedPrivateChatImpl.kt
@@ -10,7 +10,7 @@ data class ExtendedPrivateChatImpl(
     @SerialName(idField)
     override val id: ChatId,
     @SerialName(photoField)
-    override val chatPhoto: ChatPhoto,
+    override val chatPhoto: ChatPhoto? = null,
     @SerialName(usernameField)
     override val username: Username? = null,
     @SerialName(firstNameField)
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedSupergroupChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedSupergroupChatImpl.kt
index c781b3ff6c..1e352548b2 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedSupergroupChatImpl.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedSupergroupChatImpl.kt
@@ -16,7 +16,7 @@ data class ExtendedSupergroupChatImpl(
     @SerialName(usernameField)
     override val username: Username? = null,
     @SerialName(photoField)
-    override val chatPhoto: ChatPhoto,
+    override val chatPhoto: ChatPhoto? = null,
     @SerialName(permissionsField)
     override val permissions: ChatPermissions,
     @SerialName(descriptionField)