diff --git a/Telegram/SourceFiles/apiwrap.h b/Telegram/SourceFiles/apiwrap.h
index c31b8c6d7..dfb94ef59 100644
--- a/Telegram/SourceFiles/apiwrap.h
+++ b/Telegram/SourceFiles/apiwrap.h
@@ -341,12 +341,6 @@ public:
 		not_null<UserData*> user,
 		PhotoId afterId);
 
-	void stickerSetInstalled(uint64 setId) {
-		_stickerSetInstalled.fire_copy(setId);
-	}
-	auto stickerSetInstalled() const {
-		return _stickerSetInstalled.events();
-	}
 	void readFeaturedSetDelayed(uint64 setId);
 
 	void parseChannelParticipants(
@@ -736,8 +730,6 @@ private:
 
 	base::Observable<PeerData*> _fullPeerUpdated;
 
-	rpl::event_stream<uint64> _stickerSetInstalled;
-
 	mtpRequestId _topPromotionRequestId = 0;
 	std::pair<QString, uint32> _topPromotionKey;
 	TimeId _topPromotionNextRequestTime = TimeId(0);
diff --git a/Telegram/SourceFiles/boxes/sticker_set_box.cpp b/Telegram/SourceFiles/boxes/sticker_set_box.cpp
index 947bca49b..a34986e64 100644
--- a/Telegram/SourceFiles/boxes/sticker_set_box.cpp
+++ b/Telegram/SourceFiles/boxes/sticker_set_box.cpp
@@ -192,7 +192,8 @@ void StickerSetBox::prepare() {
 		if (_inner->isMasksSet()) {
 			Ui::Toast::Show(tr::lng_masks_installed(tr::now));
 		} else {
-			_controller->session().api().stickerSetInstalled(setId);
+			auto &stickers = _controller->session().data().stickers();
+			stickers.notifyStickerSetInstalled(setId);
 		}
 		closeBox();
 	}, lifetime());
diff --git a/Telegram/SourceFiles/boxes/stickers_box.cpp b/Telegram/SourceFiles/boxes/stickers_box.cpp
index eb109dcc3..dd70870c2 100644
--- a/Telegram/SourceFiles/boxes/stickers_box.cpp
+++ b/Telegram/SourceFiles/boxes/stickers_box.cpp
@@ -1691,7 +1691,8 @@ void StickersBox::Inner::saveGroupSet() {
 		: 0;
 	if (newId != oldId) {
 		session().api().setGroupStickerSet(_megagroupSet, _megagroupSetInput);
-		session().api().stickerSetInstalled(Data::Stickers::MegagroupSetId);
+		session().data().stickers().notifyStickerSetInstalled(
+			Data::Stickers::MegagroupSetId);
 	}
 }
 
diff --git a/Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp b/Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp
index 6459dc81c..8c6564495 100644
--- a/Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp
+++ b/Telegram/SourceFiles/chat_helpers/tabbed_selector.cpp
@@ -388,8 +388,8 @@ TabbedSelector::TabbedSelector(
 	}
 
 	if (hasStickersTab()) {
-		session().api().stickerSetInstalled(
-		) | rpl::start_with_next([this](uint64 setId) {
+		session().data().stickers().stickerSetInstalled(
+		) | rpl::start_with_next([=](uint64 setId) {
 			_tabsSlider->setActiveSection(indexByType(SelectorTab::Stickers));
 			stickers()->showStickerSet(setId);
 			_showRequests.fire({});
diff --git a/Telegram/SourceFiles/data/stickers/data_stickers.cpp b/Telegram/SourceFiles/data/stickers/data_stickers.cpp
index d8c7b159c..1e310792b 100644
--- a/Telegram/SourceFiles/data/stickers/data_stickers.cpp
+++ b/Telegram/SourceFiles/data/stickers/data_stickers.cpp
@@ -102,6 +102,14 @@ rpl::producer<> Stickers::savedGifsUpdated() const {
 	return _savedGifsUpdated.events();
 }
 
+void Stickers::notifyStickerSetInstalled(uint64 setId) {
+	_stickerSetInstalled.fire(std::move(setId));
+}
+
+rpl::producer<uint64> Stickers::stickerSetInstalled() const {
+	return _stickerSetInstalled.events();
+}
+
 // Increment attached sticker.
 void Stickers::incrementSticker(not_null<DocumentData*> document) {
 	if (!document->sticker()
@@ -513,7 +521,7 @@ void Stickers::setIsFaved(
 	}
 	session().local().writeFavedStickers();
 	notifyUpdated();
-	session().api().stickerSetInstalled(FavedSetId);
+	notifyStickerSetInstalled(FavedSetId);
 }
 
 void Stickers::requestSetToPushFaved(not_null<DocumentData*> document) {
diff --git a/Telegram/SourceFiles/data/stickers/data_stickers.h b/Telegram/SourceFiles/data/stickers/data_stickers.h
index 55699c4fa..8f040ae3f 100644
--- a/Telegram/SourceFiles/data/stickers/data_stickers.h
+++ b/Telegram/SourceFiles/data/stickers/data_stickers.h
@@ -60,6 +60,8 @@ public:
 	[[nodiscard]] rpl::producer<Recent> recentUpdated() const;
 	void notifySavedGifsUpdated();
 	[[nodiscard]] rpl::producer<> savedGifsUpdated() const;
+	void notifyStickerSetInstalled(uint64 setId);
+	[[nodiscard]] rpl::producer<uint64> stickerSetInstalled() const;
 
 	void incrementSticker(not_null<DocumentData*> document);
 
@@ -225,6 +227,7 @@ private:
 	rpl::event_stream<> _updated;
 	rpl::event_stream<Recent> _recentUpdated;
 	rpl::event_stream<> _savedGifsUpdated;
+	rpl::event_stream<uint64> _stickerSetInstalled;
 	crl::time _lastUpdate = 0;
 	crl::time _lastRecentUpdate = 0;
 	crl::time _lastFavedUpdate = 0;