diff --git a/Telegram/SourceFiles/core/utils.h b/Telegram/SourceFiles/core/utils.h
index ee1dbc596..46267020a 100644
--- a/Telegram/SourceFiles/core/utils.h
+++ b/Telegram/SourceFiles/core/utils.h
@@ -94,7 +94,7 @@ inline bool in_range(Value &&value, From &&from, Till &&till) {
 #define for_const(range_declaration, range_expression) for (range_declaration : std::as_const(range_expression))
 
 template <typename Lambda>
-inline void InvokeQueued(QObject *context, Lambda &&lambda) {
+inline void InvokeQueued(const QObject *context, Lambda &&lambda) {
 	QObject proxy;
 	QObject::connect(&proxy, &QObject::destroyed, context, std::forward<Lambda>(lambda), Qt::QueuedConnection);
 }
diff --git a/Telegram/SourceFiles/ui/effects/animations.cpp b/Telegram/SourceFiles/ui/effects/animations.cpp
index 982f60ecb..20193d0f6 100644
--- a/Telegram/SourceFiles/ui/effects/animations.cpp
+++ b/Telegram/SourceFiles/ui/effects/animations.cpp
@@ -121,7 +121,7 @@ void Manager::updateQueued() {
 	Expects(_timerId == 0);
 
 	_timerId = -1;
-	crl::on_main(delayedCallGuard(), [=] {
+	InvokeQueued(delayedCallGuard(), [=] {
 		Expects(_timerId < 0);
 
 		_timerId = 0;
@@ -142,7 +142,7 @@ void Manager::schedule() {
 			_forceImmediateUpdate = false;
 			updateQueued();
 		} else {
-			const auto next = _lastUpdateTime + kAnimationTimeout;
+			const auto next = _lastUpdateTime + kAnimationTick;
 			const auto now = crl::now();
 			if (now < next) {
 				_timerId = startTimer(next - now, Qt::PreciseTimer);