diff --git a/Telegram/SourceFiles/api/api_who_read.cpp b/Telegram/SourceFiles/api/api_who_read.cpp
index 41934e09df..07d1ede611 100644
--- a/Telegram/SourceFiles/api/api_who_read.cpp
+++ b/Telegram/SourceFiles/api/api_who_read.cpp
@@ -355,6 +355,8 @@ rpl::producer<Ui::WhoReadContent> WhoRead(
 			} else if (UpdateUserpics(state, item, peers)) {
 				RegenerateParticipants(state, small, large);
 				pushNext();
+			} else if (peers.empty()) {
+				pushNext();
 			}
 		}, lifetime);
 
diff --git a/Telegram/SourceFiles/ui/controls/who_read_context_action.cpp b/Telegram/SourceFiles/ui/controls/who_read_context_action.cpp
index 462a20c12e..ab49cda799 100644
--- a/Telegram/SourceFiles/ui/controls/who_read_context_action.cpp
+++ b/Telegram/SourceFiles/ui/controls/who_read_context_action.cpp
@@ -214,7 +214,8 @@ Action::Action(
 		content
 	) | rpl::start_with_next([=](WhoReadContent &&content) {
 		checkAppeared();
-		const auto changed = (_content.participants != content.participants);
+		const auto changed = (_content.participants != content.participants)
+			|| (_content.unknown != content.unknown);
 		_content = content;
 		if (changed) {
 			PostponeCall(this, [=] { populateSubmenu(); });