diff --git a/HelloBot/src/main/kotlin/HelloBot.kt b/HelloBot/src/main/kotlin/HelloBot.kt
index 71c5778..fb95839 100644
--- a/HelloBot/src/main/kotlin/HelloBot.kt
+++ b/HelloBot/src/main/kotlin/HelloBot.kt
@@ -56,6 +56,10 @@ suspend fun main(vararg args: String) {
                         } ?: chat.title
                     }
                 }
+                is PreviewBusinessChat -> {
+                    reply(message, "Hi, " + "${chat.original.firstName} ${chat.original.lastName} (as business chat :) )".textMentionMarkdownV2(chat.original.id), MarkdownV2)
+                    return@onMentionWithAnyContent
+                }
                 is UnknownChatType -> "Unknown :(".escapeMarkdownV2Common()
             }
             reply(
diff --git a/StickerInfoBot/StickerInfoBotLib/src/commonMain/kotlin/StickerInfoBot.kt b/StickerInfoBot/StickerInfoBotLib/src/commonMain/kotlin/StickerInfoBot.kt
index ddd9f00..9b1dc06 100644
--- a/StickerInfoBot/StickerInfoBotLib/src/commonMain/kotlin/StickerInfoBot.kt
+++ b/StickerInfoBot/StickerInfoBotLib/src/commonMain/kotlin/StickerInfoBot.kt
@@ -9,16 +9,9 @@ import dev.inmo.tgbotapi.extensions.behaviour_builder.triggers_handling.*
 import dev.inmo.tgbotapi.types.StickerFormat
 import dev.inmo.tgbotapi.types.StickerType
 import dev.inmo.tgbotapi.types.message.textsources.*
-import dev.inmo.tgbotapi.types.stickers.AnimatedStickerSet
-import dev.inmo.tgbotapi.types.stickers.CustomEmojiSimpleStickerSet
 import dev.inmo.tgbotapi.types.stickers.CustomEmojiStickerSet
-import dev.inmo.tgbotapi.types.stickers.CustomEmojiVideoStickerSet
-import dev.inmo.tgbotapi.types.stickers.MaskSimpleStickerSet
 import dev.inmo.tgbotapi.types.stickers.MaskStickerSet
-import dev.inmo.tgbotapi.types.stickers.MaskVideoStickerSet
-import dev.inmo.tgbotapi.types.stickers.RegularSimpleStickerSet
 import dev.inmo.tgbotapi.types.stickers.RegularStickerSet
-import dev.inmo.tgbotapi.types.stickers.RegularVideoStickerSet
 import dev.inmo.tgbotapi.types.stickers.StickerSet
 import dev.inmo.tgbotapi.types.stickers.UnknownStickerSet
 import dev.inmo.tgbotapi.utils.bold
@@ -31,12 +24,6 @@ fun StickerSet?.buildInfo() = buildEntities {
     } else {
         bold("StickerSet name: ") + "${name}\n"
         bold("StickerSet title: ") + "${title}\n"
-        bold("Sticker format: ") + when (stickerFormat) {
-            StickerFormat.Animated -> "Animated"
-            StickerFormat.Static -> "Static"
-            is StickerFormat.Unknown -> stickerFormat.type
-            StickerFormat.Video -> "Video"
-        } + "\n"
         bold(
             when (stickerType) {
                 StickerType.CustomEmoji -> "Custom emoji"
diff --git a/StickerSetHandler/src/main/kotlin/StickerSetHandlerBot.kt b/StickerSetHandler/src/main/kotlin/StickerSetHandlerBot.kt
index 8a9cf65..9cefc7a 100644
--- a/StickerSetHandler/src/main/kotlin/StickerSetHandlerBot.kt
+++ b/StickerSetHandler/src/main/kotlin/StickerSetHandlerBot.kt
@@ -56,16 +56,19 @@ suspend fun main(args: Array<String>) {
             val newSticker = when (sticker) {
                 is CustomEmojiSticker -> InputSticker.WithKeywords.CustomEmoji(
                     downloadFileToTemp(sticker.fileId).asMultipartFile(),
+                    sticker.stickerFormat,
                     listOf(sticker.emoji ?: "\uD83D\uDE0A"),
                     emptyList()
                 )
                 is MaskSticker -> InputSticker.Mask(
                     downloadFileToTemp(sticker.fileId).asMultipartFile(),
+                    sticker.stickerFormat,
                     listOf(sticker.emoji ?: "\uD83D\uDE0A"),
                     sticker.maskPosition
                 )
                 is RegularSticker -> InputSticker.WithKeywords.Regular(
                     downloadFileToTemp(sticker.fileId).asMultipartFile(),
+                    sticker.stickerFormat,
                     listOf(sticker.emoji ?: "\uD83D\uDE0A"),
                     emptyList()
                 )
@@ -85,7 +88,6 @@ suspend fun main(args: Array<String>) {
                     it.chat.id.toChatId(),
                     stickerSetName.string,
                     "Sticker set by ${me.firstName}",
-                    it.content.media.stickerFormat,
                     listOf(
                         newSticker
                     ),
diff --git a/gradle.properties b/gradle.properties
index da91621..f1971db 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ org.gradle.jvmargs=-Xmx2344m
 
 
 kotlin_version=1.9.23
-telegram_bot_api_version=11.0.0
+telegram_bot_api_version=12.0.0
 micro_utils_version=0.20.39
 serialization_version=1.6.3
 ktor_version=2.3.9