diff --git a/Telegram/SourceFiles/calls/group/calls_group_members.h b/Telegram/SourceFiles/calls/group/calls_group_members.h
index 7de1a75ed2..739cccc990 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_members.h
+++ b/Telegram/SourceFiles/calls/group/calls_group_members.h
@@ -108,7 +108,7 @@ private:
 	object_ptr<Ui::ScrollArea> _scroll;
 	std::unique_ptr<Controller> _listController;
 	not_null<Ui::VerticalLayout*> _layout;
-	const not_null<Ui::RpWidget*> _fingerprint;
+	Ui::RpWidget *_fingerprint = nullptr;
 	rpl::event_stream<> _fingerprintRepaints;
 	const FingerprintBadgeState *_fingerprintState = nullptr;
 	const not_null<Ui::RpWidget*> _videoWrap;