diff --git a/Telegram/SourceFiles/calls/calls_group_call.cpp b/Telegram/SourceFiles/calls/calls_group_call.cpp
index f4a71eafde..5ee1626872 100644
--- a/Telegram/SourceFiles/calls/calls_group_call.cpp
+++ b/Telegram/SourceFiles/calls/calls_group_call.cpp
@@ -828,21 +828,26 @@ void GroupCall::applyGlobalShortcutChanges() {
 	}
 	_pushToTalk = shortcut;
 	_shortcutManager->startWatching(_pushToTalk, [=](bool pressed) {
-		const auto delay = Core::App().settings().groupCallPushToTalkDelay();
-		if (muted() == MuteState::ForceMuted
-			|| muted() == MuteState::Active) {
-			return;
-		} else if (pressed) {
-			_pushToTalkCancelTimer.cancel();
-			setMuted(MuteState::PushToTalk);
-		} else if (delay) {
-			_pushToTalkCancelTimer.callOnce(delay);
-		} else {
-			pushToTalkCancel();
-		}
+		pushToTalk(
+			pressed,
+			Core::App().settings().groupCallPushToTalkDelay());
 	});
 }
 
+void GroupCall::pushToTalk(bool pressed, crl::time delay) {
+	if (muted() == MuteState::ForceMuted
+		|| muted() == MuteState::Active) {
+		return;
+	} else if (pressed) {
+		_pushToTalkCancelTimer.cancel();
+		setMuted(MuteState::PushToTalk);
+	} else if (delay) {
+		_pushToTalkCancelTimer.callOnce(delay);
+	} else {
+		pushToTalkCancel();
+	}
+}
+
 void GroupCall::pushToTalkCancel() {
 	_pushToTalkCancelTimer.cancel();
 	if (muted() == MuteState::PushToTalk) {
diff --git a/Telegram/SourceFiles/calls/calls_group_call.h b/Telegram/SourceFiles/calls/calls_group_call.h
index 9a507b5e89..0ad338c410 100644
--- a/Telegram/SourceFiles/calls/calls_group_call.h
+++ b/Telegram/SourceFiles/calls/calls_group_call.h
@@ -126,6 +126,8 @@ public:
 	std::shared_ptr<GlobalShortcutManager> ensureGlobalShortcutManager();
 	void applyGlobalShortcutChanges();
 
+	void pushToTalk(bool pressed, crl::time delay);
+
 	[[nodiscard]] rpl::lifetime &lifetime() {
 		return _lifetime;
 	}
diff --git a/Telegram/SourceFiles/calls/calls_group_panel.cpp b/Telegram/SourceFiles/calls/calls_group_panel.cpp
index 8b139398e1..57e2899917 100644
--- a/Telegram/SourceFiles/calls/calls_group_panel.cpp
+++ b/Telegram/SourceFiles/calls/calls_group_panel.cpp
@@ -45,6 +45,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Calls {
 namespace {
 
+constexpr auto kSpacePushToTalkDelay = crl::time(250);
+
 class InviteController final : public ParticipantsBoxController {
 public:
 	InviteController(
@@ -280,6 +282,15 @@ void GroupPanel::initWindow() {
 		if (e->type() == QEvent::Close && handleClose()) {
 			e->ignore();
 			return base::EventFilterResult::Cancel;
+		} else if (e->type() == QEvent::KeyPress
+			|| e->type() == QEvent::KeyRelease) {
+			if (static_cast<QKeyEvent*>(e.get())->key() == Qt::Key_Space) {
+				if (_call) {
+					_call->pushToTalk(
+						e->type() == QEvent::KeyPress,
+						kSpacePushToTalkDelay);
+				}
+			}
 		}
 		return base::EventFilterResult::Continue;
 	});
diff --git a/Telegram/ThirdParty/tgcalls b/Telegram/ThirdParty/tgcalls
index b892eb58bc..905ed863c1 160000
--- a/Telegram/ThirdParty/tgcalls
+++ b/Telegram/ThirdParty/tgcalls
@@ -1 +1 @@
-Subproject commit b892eb58bc941a4a1a67303439df8ffd379d6051
+Subproject commit 905ed863c19bc39b04b3b1c070b39195fedfef1e