diff --git a/Telegram/SourceFiles/apiwrap.cpp b/Telegram/SourceFiles/apiwrap.cpp
index cf58b25b2..c810f69db 100644
--- a/Telegram/SourceFiles/apiwrap.cpp
+++ b/Telegram/SourceFiles/apiwrap.cpp
@@ -3374,7 +3374,10 @@ void ApiWrap::sendFiles(
 		std::shared_ptr<SendingAlbum> album,
 		const SendAction &action) {
 	const auto haveCaption = !caption.text.isEmpty();
-	if (haveCaption && !list.canAddCaption(album != nullptr)) {
+	if (haveCaption
+		&& !list.canAddCaption(
+			album != nullptr,
+			type == SendMediaType::Photo)) {
 		auto message = MessageToSend(action);
 		message.textWithTags = base::take(caption);
 		message.action.clearDraft = false;
diff --git a/Telegram/SourceFiles/boxes/send_files_box.cpp b/Telegram/SourceFiles/boxes/send_files_box.cpp
index b5b69d4b4..058835dd8 100644
--- a/Telegram/SourceFiles/boxes/send_files_box.cpp
+++ b/Telegram/SourceFiles/boxes/send_files_box.cpp
@@ -102,7 +102,9 @@ void FileDialogCallback(
 rpl::producer<QString> FieldPlaceholder(
 		const Ui::PreparedList &list,
 		SendFilesWay way) {
-	return list.canAddCaption(way.groupFiles() && way.sendImagesAsPhotos())
+	return list.canAddCaption(
+			way.groupFiles() && way.sendImagesAsPhotos(),
+			way.sendImagesAsPhotos())
 		? tr::lng_photo_caption()
 		: tr::lng_photos_comment();
 }
@@ -390,6 +392,11 @@ void SendFilesBox::refreshAllAfterChanges(int fromItem) {
 			break;
 		}
 	}
+	{
+		auto sendWay = _sendWay.current();
+		sendWay.setHasCompressedStickers(_list.hasSticker());
+		_sendWay = sendWay;
+	}
 	generatePreviewFrom(fromBlock);
 	_inner->resizeToWidth(st::boxWideWidth);
 	refreshControls();
@@ -427,6 +434,7 @@ void SendFilesBox::openDialogToAddFileToAlbum() {
 void SendFilesBox::initSendWay() {
 	_sendWay = [&] {
 		auto result = Core::App().settings().sendFilesWay();
+		result.setHasCompressedStickers(_list.hasSticker());
 		if (_sendLimit == SendLimit::One) {
 			result.setGroupFiles(true);
 			return result;
@@ -455,7 +463,9 @@ void SendFilesBox::updateCaptionPlaceholder() {
 		return;
 	}
 	const auto way = _sendWay.current();
-	if (!_list.canAddCaption(way.groupFiles() && way.sendImagesAsPhotos())
+	if (!_list.canAddCaption(
+			way.groupFiles() && way.sendImagesAsPhotos(),
+			way.sendImagesAsPhotos())
 		&& _sendLimit == SendLimit::One) {
 		_caption->hide();
 		if (_emojiToggle) {
@@ -668,7 +678,7 @@ void SendFilesBox::updateSendWayControlsVisibility() {
 
 	_hintLabel->setVisible(
 		_controller->session().settings().photoEditorHintShown()
-			? _list.hasSendImagesAsPhotosOption(false)
+			? _list.canHaveEditorHintLabel()
 			: false);
 }
 
@@ -1019,7 +1029,8 @@ bool SendFilesBox::validateLength(const QString &text) const {
 	const auto way = _sendWay.current();
 	if (remove <= 0
 		|| !_list.canAddCaption(
-			way.groupFiles() && way.sendImagesAsPhotos())) {
+			way.groupFiles() && way.sendImagesAsPhotos(),
+			way.sendImagesAsPhotos())) {
 		return true;
 	}
 	_controller->show(Box(CaptionLimitReachedBox, session, remove));
diff --git a/Telegram/SourceFiles/storage/localimageloader.cpp b/Telegram/SourceFiles/storage/localimageloader.cpp
index e4a30665e..f15539d58 100644
--- a/Telegram/SourceFiles/storage/localimageloader.cpp
+++ b/Telegram/SourceFiles/storage/localimageloader.cpp
@@ -915,7 +915,8 @@ void FileLoadTask::process(Args &&args) {
 		attributes.push_back(MTP_documentAttributeImageSize(MTP_int(w), MTP_int(h)));
 
 		if (ValidateThumbDimensions(w, h)) {
-			isSticker = Core::IsMimeSticker(filemime)
+			isSticker = (_type == SendMediaType::File)
+				&& Core::IsMimeSticker(filemime)
 				&& (filesize < Storage::kMaxStickerBytesSize)
 				&& (Core::IsMimeStickerAnimated(filemime)
 					|| GoodStickerDimensions(w, h));
@@ -936,6 +937,9 @@ void FileLoadTask::process(Args &&args) {
 				attributes.push_back(MTP_documentAttributeAnimated());
 			} else if (filemime.startsWith(u"image/"_q)
 				&& _type != SendMediaType::File) {
+				if (Core::IsMimeSticker(filemime)) {
+					fullimage = Images::Opaque(std::move(fullimage));
+				}
 				auto medium = (w > 320 || h > 320) ? fullimage.scaled(320, 320, Qt::KeepAspectRatio, Qt::SmoothTransformation) : fullimage;
 
 				const auto downscaled = (w > 1280 || h > 1280);
diff --git a/Telegram/SourceFiles/storage/storage_media_prepare.cpp b/Telegram/SourceFiles/storage/storage_media_prepare.cpp
index eedc25746..05876d20b 100644
--- a/Telegram/SourceFiles/storage/storage_media_prepare.cpp
+++ b/Telegram/SourceFiles/storage/storage_media_prepare.cpp
@@ -145,7 +145,8 @@ MimeDataState ComputeMimeDataState(const QMimeData *data) {
 		return MimeDataState::None;
 	}
 
-	const auto imageExtensions = Ui::ImageExtensions();
+	auto imageExtensions = Ui::ImageExtensions();
+	imageExtensions.push_back(u".webp"_q);
 	auto files = QStringList();
 	auto allAreSmallImages = true;
 	for (const auto &url : urls) {
@@ -303,11 +304,11 @@ void PrepareDetails(PreparedFile &file, int previewWidth) {
 	if (const auto image = std::get_if<Image>(
 			&file.information->media)) {
 		Assert(!image->data.isNull());
-		if (ValidPhotoForAlbum(*image, file.information->filemime)) {
+		if (ValidPhotoForAlbum(*image, file.information->filemime)
+			|| Core::IsMimeSticker(file.information->filemime)) {
 			UpdateImageDetails(file, previewWidth);
 			file.type = PreparedFile::Type::Photo;
-		} else if (Core::IsMimeSticker(file.information->filemime)
-			|| image->animated) {
+		} else if (image->animated) {
 			file.type = PreparedFile::Type::None;
 		}
 	} else if (const auto video = std::get_if<Video>(
diff --git a/Telegram/SourceFiles/ui/chat/attach/attach_album_preview.cpp b/Telegram/SourceFiles/ui/chat/attach/attach_album_preview.cpp
index c62ea7302..87f8e700b 100644
--- a/Telegram/SourceFiles/ui/chat/attach/attach_album_preview.cpp
+++ b/Telegram/SourceFiles/ui/chat/attach/attach_album_preview.cpp
@@ -52,8 +52,12 @@ void AlbumPreview::updateFileRows() {
 	Expects(_order.size() == _thumbs.size());
 
 	const auto isFile = !_sendWay.sendImagesAsPhotos();
+	auto top = 0;
 	for (auto i = 0; i < _order.size(); i++) {
-		_thumbs[i]->updateFileRow(isFile ? _order[i] : -1);
+		const auto &thumb = _thumbs[_order[i]];
+		thumb->setButtonVisible(isFile && !thumb->isCompressedSticker());
+		thumb->moveButtons(top);
+		top += thumb->fileHeight() + st::sendMediaRowSkip;
 	}
 }
 
@@ -110,6 +114,9 @@ void AlbumPreview::prepareThumbs(gsl::span<Ui::PreparedFile> items) {
 			this,
 			[=] { changeThumbByIndex(thumbIndex(thumbUnderCursor())); },
 			[=] { deleteThumbByIndex(thumbIndex(thumbUnderCursor())); }));
+		if (_thumbs.back()->isCompressedSticker()) {
+			_hasMixedFileHeights = true;
+		}
 	}
 	_thumbsHeight = countLayoutHeight(layout);
 	_photosHeight = ranges::accumulate(ranges::views::all(
@@ -118,9 +125,16 @@ void AlbumPreview::prepareThumbs(gsl::span<Ui::PreparedFile> items) {
 		return thumb->photoHeight();
 	}), 0) + (count - 1) * st::sendMediaRowSkip;
 
-	const auto &st = st::attachPreviewThumbLayout;
-	_filesHeight = count * st.thumbSize
-		+ (count - 1) * st::sendMediaRowSkip;
+	if (!_hasMixedFileHeights) {
+		_filesHeight = count * _thumbs.front()->fileHeight()
+			+ (count - 1) * st::sendMediaRowSkip;
+	} else {
+		_filesHeight = ranges::accumulate(ranges::views::all(
+			_thumbs
+		) | ranges::views::transform([](const auto &thumb) {
+			return thumb->fileHeight();
+		}), 0) + (count - 1) * st::sendMediaRowSkip;
+	}
 }
 
 int AlbumPreview::contentLeft() const {
@@ -143,7 +157,7 @@ AlbumThumbnail *AlbumPreview::findThumb(QPoint position) const {
 		} else {
 			const auto bottom = top + (isPhotosWay
 				? thumb->photoHeight()
-				: st::attachPreviewThumbLayout.thumbSize);
+				: thumb->fileHeight());
 			const auto isUnderTop = (position.y() > top);
 			top = bottom + skip;
 			return isUnderTop && (position.y() < bottom);
@@ -319,18 +333,44 @@ void AlbumPreview::paintPhotos(Painter &p, QRect clip) const {
 }
 
 void AlbumPreview::paintFiles(Painter &p, QRect clip) const {
-	const auto fileHeight = st::attachPreviewThumbLayout.thumbSize
-		+ st::sendMediaRowSkip;
-	const auto bottom = clip.y() + clip.height();
-	const auto from = std::clamp(clip.y() / fileHeight, 0, int(_thumbs.size()));
-	const auto till = std::clamp((bottom + fileHeight - 1) / fileHeight, 0, int(_thumbs.size()));
 	const auto left = (st::boxWideWidth - st::sendMediaPreviewSize) / 2;
 	const auto outerWidth = width();
+	if (!_hasMixedFileHeights) {
+		const auto fileHeight = st::attachPreviewThumbLayout.thumbSize
+			+ st::sendMediaRowSkip;
+		const auto bottom = clip.y() + clip.height();
+		const auto from = std::clamp(
+			clip.y() / fileHeight,
+			0,
+			int(_thumbs.size()));
+		const auto till = std::clamp(
+			(bottom + fileHeight - 1) / fileHeight,
+			0,
+			int(_thumbs.size()));
 
-	auto top = from * fileHeight;
-	for (auto i = from; i != till; ++i) {
-		_thumbs[i]->paintFile(p, left, top, outerWidth);
-		top += fileHeight;
+		auto top = from * fileHeight;
+		for (auto i = from; i != till; ++i) {
+			_thumbs[i]->paintFile(p, left, top, outerWidth);
+			top += fileHeight;
+		}
+	} else {
+		auto top = 0;
+		for (const auto &thumb : _thumbs) {
+			const auto bottom = top + thumb->fileHeight();
+			const auto guard = gsl::finally([&] {
+				top = bottom + st::sendMediaRowSkip;
+			});
+			if (top >= clip.y() + clip.height()) {
+				break;
+			} else if (bottom <= clip.y()) {
+				continue;
+			}
+			if (thumb->isCompressedSticker()) {
+				thumb->paintPhoto(p, left, top, outerWidth);
+			} else {
+				thumb->paintFile(p, left, top, outerWidth);
+			}
+		}
 	}
 }
 
@@ -421,7 +461,7 @@ void AlbumPreview::mousePressEvent(QMouseEvent *e) {
 }
 
 void AlbumPreview::mouseMoveEvent(QMouseEvent *e) {
-	if (!_sendWay.sendImagesAsPhotos()) {
+	if (!_sendWay.sendImagesAsPhotos() && !_hasMixedFileHeights) {
 		applyCursor(style::cur_default);
 		return;
 	}
diff --git a/Telegram/SourceFiles/ui/chat/attach/attach_album_preview.h b/Telegram/SourceFiles/ui/chat/attach/attach_album_preview.h
index 767212bcd..2f9bf586e 100644
--- a/Telegram/SourceFiles/ui/chat/attach/attach_album_preview.h
+++ b/Telegram/SourceFiles/ui/chat/attach/attach_album_preview.h
@@ -88,6 +88,8 @@ private:
 	int _photosHeight = 0;
 	int _filesHeight = 0;
 
+	bool _hasMixedFileHeights = false;
+
 	AlbumThumbnail *_draggedThumb = nullptr;
 	AlbumThumbnail *_suggestedThumb = nullptr;
 	AlbumThumbnail *_paintedAbove = nullptr;
diff --git a/Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.cpp b/Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.cpp
index 155105e6f..bf57d5cf7 100644
--- a/Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.cpp
+++ b/Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.cpp
@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "ui/chat/attach/attach_album_thumbnail.h"
 
+#include "core/mime_type.h" // Core::IsMimeSticker.
 #include "ui/chat/attach/attach_prepare.h"
 #include "ui/image/image_prepare.h"
 #include "ui/text/format_values.h"
@@ -31,7 +32,8 @@ AlbumThumbnail::AlbumThumbnail(
 , _fullPreview(file.preview)
 , _shrinkSize(int(std::ceil(st::roundRadiusLarge / 1.4)))
 , _isPhoto(file.type == PreparedFile::Type::Photo)
-, _isVideo(file.type == PreparedFile::Type::Video) {
+, _isVideo(file.type == PreparedFile::Type::Video)
+, _isCompressedSticker(Core::IsMimeSticker(file.information->filemime)) {
 	Expects(!_fullPreview.isNull());
 
 	moveToLayout(layout);
@@ -105,21 +107,16 @@ AlbumThumbnail::AlbumThumbnail(
 	_editMedia->setIconOverride(&st::sendBoxAlbumGroupEditButtonIconFile);
 	_deleteMedia->setIconOverride(&st::sendBoxAlbumGroupDeleteButtonIconFile);
 
-	updateFileRow(-1);
+	setButtonVisible(false);
 }
 
-void AlbumThumbnail::updateFileRow(int row) {
-	if (row < 0) {
-		_editMedia->hide();
-		_deleteMedia->hide();
-		return;
-	}
-	_editMedia->show();
-	_deleteMedia->show();
+void AlbumThumbnail::setButtonVisible(bool value) {
+	_editMedia->setVisible(value);
+	_deleteMedia->setVisible(value);
+}
 
-	const auto fileHeight = st::attachPreviewThumbLayout.thumbSize
-		+ st::sendMediaRowSkip;
-	const auto top = row * fileHeight + st::sendBoxFileGroupSkipTop;
+void AlbumThumbnail::moveButtons(int thumbTop) {
+	const auto top = thumbTop + st::sendBoxFileGroupSkipTop;
 
 	auto right = st::sendBoxFileGroupSkipRight + st::boxPhotoPadding.right();
 	_deleteMedia->moveToRight(right, top);
@@ -173,6 +170,16 @@ int AlbumThumbnail::photoHeight() const {
 	return _photo.height() / style::DevicePixelRatio();
 }
 
+int AlbumThumbnail::fileHeight() const {
+	return _isCompressedSticker
+		? photoHeight()
+		: st::attachPreviewThumbLayout.thumbSize;
+}
+
+bool AlbumThumbnail::isCompressedSticker() const {
+	return _isCompressedSticker;
+}
+
 void AlbumThumbnail::paintInAlbum(
 		QPainter &p,
 		int left,
@@ -422,7 +429,7 @@ bool AlbumThumbnail::containsPoint(QPoint position) const {
 }
 
 bool AlbumThumbnail::buttonsContainPoint(QPoint position) const {
-	return (_isPhoto
+	return ((_isPhoto && !_isCompressedSticker)
 		? _lastRectOfModify
 		: _lastRectOfButtons).contains(position);
 }
@@ -431,7 +438,7 @@ AttachButtonType AlbumThumbnail::buttonTypeFromPoint(QPoint position) const {
 	if (!buttonsContainPoint(position)) {
 		return AttachButtonType::None;
 	}
-	return !_lastRectOfButtons.contains(position)
+	return (!_lastRectOfButtons.contains(position) && !_isCompressedSticker)
 		? AttachButtonType::Modify
 		: (position.x() < _lastRectOfButtons.center().x())
 		? AttachButtonType::Edit
diff --git a/Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.h b/Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.h
index a0b98192d..eaad8d61b 100644
--- a/Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.h
+++ b/Telegram/SourceFiles/ui/chat/attach/attach_album_thumbnail.h
@@ -33,6 +33,7 @@ public:
 	void resetLayoutAnimation();
 
 	int photoHeight() const;
+	int fileHeight() const;
 
 	void paintInAlbum(
 		QPainter &p,
@@ -53,7 +54,10 @@ public:
 	void suggestMove(float64 delta, Fn<void()> callback);
 	void finishAnimations();
 
-	void updateFileRow(int row);
+	void setButtonVisible(bool value);
+	void moveButtons(int thumbTop);
+
+	bool isCompressedSticker() const;
 
 	static constexpr auto kShrinkDuration = crl::time(150);
 
@@ -89,6 +93,8 @@ private:
 	int _lastShrinkValue = 0;
 	AttachControls _buttons;
 
+	bool _isCompressedSticker = false;
+
 	QRect _lastRectOfModify;
 	QRect _lastRectOfButtons;
 
diff --git a/Telegram/SourceFiles/ui/chat/attach/attach_prepare.cpp b/Telegram/SourceFiles/ui/chat/attach/attach_prepare.cpp
index fdf189118..67d124366 100644
--- a/Telegram/SourceFiles/ui/chat/attach/attach_prepare.cpp
+++ b/Telegram/SourceFiles/ui/chat/attach/attach_prepare.cpp
@@ -138,7 +138,7 @@ bool PreparedList::canBeSentInSlowmodeWith(const PreparedList &other) const {
 	return !hasNonGrouping && (!hasFiles || !hasVideos);
 }
 
-bool PreparedList::canAddCaption(bool sendingAlbum) const {
+bool PreparedList::canAddCaption(bool sendingAlbum, bool compress) const {
 	if (!filesToProcess.empty()
 		|| files.empty()
 		|| files.size() > kMaxAlbumCount) {
@@ -146,8 +146,8 @@ bool PreparedList::canAddCaption(bool sendingAlbum) const {
 	}
 	if (files.size() == 1) {
 		Assert(files.front().information != nullptr);
-		const auto isSticker = Core::IsMimeSticker(
-			files.front().information->filemime)
+		const auto isSticker = (!compress
+				&& Core::IsMimeSticker(files.front().information->filemime))
 			|| files.front().path.endsWith(
 				qstr(".tgs"),
 				Qt::CaseInsensitive);
@@ -198,6 +198,26 @@ bool PreparedList::hasSendImagesAsPhotosOption(bool slowmode) const {
 		: ranges::contains(files, Type::Photo, &PreparedFile::type);
 }
 
+bool PreparedList::canHaveEditorHintLabel() const {
+	for (const auto &file : files) {
+		if ((file.type == PreparedFile::Type::Photo)
+			&& !Core::IsMimeSticker(file.information->filemime)) {
+			return true;
+		}
+	}
+	return false;
+}
+
+bool PreparedList::hasSticker() const {
+	for (const auto &file : files) {
+		if ((file.type == PreparedFile::Type::Photo)
+			&& Core::IsMimeSticker(file.information->filemime)) {
+			return true;
+		}
+	}
+	return false;
+}
+
 int MaxAlbumItems() {
 	return kMaxAlbumCount;
 }
diff --git a/Telegram/SourceFiles/ui/chat/attach/attach_prepare.h b/Telegram/SourceFiles/ui/chat/attach/attach_prepare.h
index 2b941d0c3..c3e0797b5 100644
--- a/Telegram/SourceFiles/ui/chat/attach/attach_prepare.h
+++ b/Telegram/SourceFiles/ui/chat/attach/attach_prepare.h
@@ -106,13 +106,15 @@ struct PreparedList {
 		std::vector<int> order);
 	void mergeToEnd(PreparedList &&other, bool cutToAlbumSize = false);
 
-	[[nodiscard]] bool canAddCaption(bool sendingAlbum) const;
+	[[nodiscard]] bool canAddCaption(bool sendingAlbum, bool compress) const;
 	[[nodiscard]] bool canBeSentInSlowmode() const;
 	[[nodiscard]] bool canBeSentInSlowmodeWith(
 		const PreparedList &other) const;
 
 	[[nodiscard]] bool hasGroupOption(bool slowmode) const;
 	[[nodiscard]] bool hasSendImagesAsPhotosOption(bool slowmode) const;
+	[[nodiscard]] bool canHaveEditorHintLabel() const;
+	[[nodiscard]] bool hasSticker() const;
 
 	Error error = Error::None;
 	QString errorData;
diff --git a/Telegram/SourceFiles/ui/chat/attach/attach_send_files_way.cpp b/Telegram/SourceFiles/ui/chat/attach/attach_send_files_way.cpp
index 159fe396c..13f2f086f 100644
--- a/Telegram/SourceFiles/ui/chat/attach/attach_send_files_way.cpp
+++ b/Telegram/SourceFiles/ui/chat/attach/attach_send_files_way.cpp
@@ -13,6 +13,9 @@ void SendFilesWay::setSendImagesAsPhotos(bool value) {
 	if (value) {
 		_flags |= Flag::SendImagesAsPhotos;
 	} else {
+		if (hasCompressedStickers()) {
+			setGroupFiles(false);
+		}
 		_flags &= ~Flag::SendImagesAsPhotos;
 	}
 }
@@ -20,11 +23,22 @@ void SendFilesWay::setSendImagesAsPhotos(bool value) {
 void SendFilesWay::setGroupFiles(bool value) {
 	if (value) {
 		_flags |= Flag::GroupFiles;
+		if (hasCompressedStickers()) {
+			setSendImagesAsPhotos(true);
+		}
 	} else {
 		_flags &= ~Flag::GroupFiles;
 	}
 }
 
+void SendFilesWay::setHasCompressedStickers(bool value) {
+	if (value) {
+		_flags |= Flag::HasCompressedStickers;
+	} else {
+		_flags &= ~Flag::HasCompressedStickers;
+	}
+}
+
 //enum class SendFilesWay { // Old way. Serialize should be compatible.
 //	Album,
 //	Photos,
diff --git a/Telegram/SourceFiles/ui/chat/attach/attach_send_files_way.h b/Telegram/SourceFiles/ui/chat/attach/attach_send_files_way.h
index 2dce94383..1fb6c9c87 100644
--- a/Telegram/SourceFiles/ui/chat/attach/attach_send_files_way.h
+++ b/Telegram/SourceFiles/ui/chat/attach/attach_send_files_way.h
@@ -28,6 +28,7 @@ public:
 	}
 	void setGroupFiles(bool value);
 	void setSendImagesAsPhotos(bool value);
+	void setHasCompressedStickers(bool value);
 
 	[[nodiscard]] inline bool operator<(const SendFilesWay &other) const {
 		return _flags < other._flags;
@@ -53,9 +54,14 @@ public:
 		int32 value);
 
 private:
+	[[nodiscard]] bool hasCompressedStickers() const {
+		return (_flags & Flag::HasCompressedStickers) != 0;
+	}
+
 	enum class Flag : uchar {
 		GroupFiles = (1 << 0),
 		SendImagesAsPhotos = (1 << 1),
+		HasCompressedStickers = (1 << 2),
 
 		Default = GroupFiles | SendImagesAsPhotos,
 	};