diff --git a/Telegram/SourceFiles/ui/chat/chat.style b/Telegram/SourceFiles/ui/chat/chat.style
index b6e09c902..c701a8689 100644
--- a/Telegram/SourceFiles/ui/chat/chat.style
+++ b/Telegram/SourceFiles/ui/chat/chat.style
@@ -886,6 +886,7 @@ defaultWhoRead: WhoRead {
 }
 whoReadMenu: PopupMenu(defaultPopupMenu) {
 	scrollPadding: margins(0px, 6px, 0px, 6px);
+	maxHeight: 387px;
 	menu: Menu(defaultMenu) {
 		separatorPadding: margins(0px, 6px, 0px, 8px);
 	}
diff --git a/Telegram/lib_ui b/Telegram/lib_ui
index 02c1bd567..52718aa5d 160000
--- a/Telegram/lib_ui
+++ b/Telegram/lib_ui
@@ -1 +1 @@
-Subproject commit 02c1bd567451152e4f15f674a21ca118421c3c3e
+Subproject commit 52718aa5dba78d710292ef8b06c28a557f5a81ad