diff --git a/Telegram/SourceFiles/calls/group/calls_group_panel.cpp b/Telegram/SourceFiles/calls/group/calls_group_panel.cpp
index 5a0acd5a17..5da7747e0a 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_panel.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_panel.cpp
@@ -53,6 +53,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "app.h"
 #include "apiwrap.h" // api().kickParticipant.
 #include "webrtc/webrtc_video_track.h"
+#include "webrtc/webrtc_media_devices.h" // UniqueDesktopCaptureSource.
 #include "styles/style_calls.h"
 #include "styles/style_layers.h"
 
@@ -1349,7 +1350,15 @@ void Panel::chooseShareScreenSource() {
 		return;
 	}
 	const auto choose = [=] {
-		Ui::DesktopCapture::ChooseSource(this);
+		if (const auto source = Webrtc::UniqueDesktopCaptureSource()) {
+			if (_call->isSharingScreen()) {
+				_call->toggleScreenSharing(std::nullopt);
+			} else {
+				chooseSourceAccepted(*source);
+			}
+		} else {
+			Ui::DesktopCapture::ChooseSource(this);
+		}
 	};
 	const auto screencastFromPeer = [&]() -> PeerData* {
 		for (const auto &[endpoint, track] : _call->activeVideoTracks()) {
diff --git a/Telegram/ThirdParty/tgcalls b/Telegram/ThirdParty/tgcalls
index 98bef190cc..d78c12c9ca 160000
--- a/Telegram/ThirdParty/tgcalls
+++ b/Telegram/ThirdParty/tgcalls
@@ -1 +1 @@
-Subproject commit 98bef190cc1fc18ada3717dd0f97ae79f84d9e45
+Subproject commit d78c12c9ca0b671d5b0064d44b45e35b37ec2af1
diff --git a/Telegram/lib_webrtc b/Telegram/lib_webrtc
index 26ed210ad2..45008adcd9 160000
--- a/Telegram/lib_webrtc
+++ b/Telegram/lib_webrtc
@@ -1 +1 @@
-Subproject commit 26ed210ad24f9a25c8f12056489bfd0ede8eac00
+Subproject commit 45008adcd949f0729c22b098251d5a861eb52373