diff --git a/Telegram/Resources/langs/lang.strings b/Telegram/Resources/langs/lang.strings
index 4cacf04bc..221425e2e 100644
--- a/Telegram/Resources/langs/lang.strings
+++ b/Telegram/Resources/langs/lang.strings
@@ -204,6 +204,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_filter_pin_limit2#one" = "Unpin some of the currently pinned ones or subscribe to **Telegram Premium** to double the limit to **{count}** chat.";
 "lng_filter_pin_limit2#other" = "Unpin some of the currently pinned ones or subscribe to **Telegram Premium** to double the limit to **{count}** chats.";
 
+"lng_forum_pin_limit#one" = "Sorry, you can't pin more than **{count}** topic to the top.";
+"lng_forum_pin_limit#other" = "Sorry, you can't pin more than **{count}** topics to the top.";
+
 "lng_fave_sticker_limit_title#one" = "The Limit of {count} Stickers Reached";
 "lng_fave_sticker_limit_title#other" = "The Limit of {count} Stickers Reached";
 "lng_fave_sticker_limit_more#one" = "An older sticker was replaced with this one.\nYou can {link} to {count} sticker.";
diff --git a/Telegram/SourceFiles/boxes/premium_limits_box.cpp b/Telegram/SourceFiles/boxes/premium_limits_box.cpp
index 94f945cee..5e0fa9b09 100644
--- a/Telegram/SourceFiles/boxes/premium_limits_box.cpp
+++ b/Telegram/SourceFiles/boxes/premium_limits_box.cpp
@@ -23,6 +23,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_chat_filters.h"
 #include "data/data_user.h"
 #include "data/data_channel.h"
+#include "data/data_forum.h"
 #include "data/data_session.h"
 #include "data/data_folder.h"
 #include "data/data_premium_limits.h"
@@ -800,6 +801,28 @@ void PinsLimitBox(
 		PinsCount(session->data().chatsList()));
 }
 
+void ForumPinsLimitBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Data::Forum*> forum) {
+	const auto premium = false;
+	const auto premiumPossible = false;
+
+	const auto current = forum->owner().pinnedChatsLimit(forum) * 1.;
+
+	auto text = tr::lng_forum_pin_limit(
+		lt_count,
+		rpl::single(current),
+		Ui::Text::RichLangValue);
+	SimpleLimitBox(
+		box,
+		&forum->session(),
+		false,
+		tr::lng_filter_pin_limit_title(),
+		std::move(text),
+		QString(),
+		{ current, current, current * 2, &st::premiumIconPins });
+}
+
 void CaptionLimitBox(
 		not_null<Ui::GenericBox*> box,
 		not_null<Main::Session*> session,
diff --git a/Telegram/SourceFiles/boxes/premium_limits_box.h b/Telegram/SourceFiles/boxes/premium_limits_box.h
index de2a7db73..04a607de2 100644
--- a/Telegram/SourceFiles/boxes/premium_limits_box.h
+++ b/Telegram/SourceFiles/boxes/premium_limits_box.h
@@ -9,6 +9,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "ui/layers/generic_box.h"
 
+namespace Data {
+class Forum;
+} // namespace Data
+
 namespace Main {
 class Session;
 } // namespace Main
@@ -41,6 +45,9 @@ void FolderPinsLimitBox(
 void PinsLimitBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session);
+void ForumPinsLimitBox(
+	not_null<Ui::GenericBox*> box,
+	not_null<Data::Forum*> forum);
 void CaptionLimitBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session,
diff --git a/Telegram/SourceFiles/window/window_peer_menu.cpp b/Telegram/SourceFiles/window/window_peer_menu.cpp
index cd87cf586..d9948f2ce 100644
--- a/Telegram/SourceFiles/window/window_peer_menu.cpp
+++ b/Telegram/SourceFiles/window/window_peer_menu.cpp
@@ -344,6 +344,7 @@ bool PinnedLimitReached(
 	// Some old chat, that was converted, maybe is still pinned.
 	const auto history = thread->asHistory();
 	if (!history) {
+		controller->show(Box(ForumPinsLimitBox, thread->asTopic()->forum()));
 		return true;
 	}
 	const auto folder = history->folder();
@@ -380,11 +381,9 @@ void TogglePinnedThread(
 		return;
 	}
 	const auto owner = &thread->owner();
-	const auto isPinned = !thread->isPinnedDialog(0);
-	if (const auto history = thread->asHistory()) {
-		if (isPinned && PinnedLimitReached(controller, history, 0)) {
-			return;
-		}
+	const auto isPinned = !thread->isPinnedDialog(FilterId());
+	if (isPinned && PinnedLimitReached(controller, thread)) {
+		return;
 	}
 
 	owner->setChatPinned(thread, FilterId(), isPinned);