diff --git a/Telegram/SourceFiles/calls/calls_top_bar.cpp b/Telegram/SourceFiles/calls/calls_top_bar.cpp
index 24795adc3..182830864 100644
--- a/Telegram/SourceFiles/calls/calls_top_bar.cpp
+++ b/Telegram/SourceFiles/calls/calls_top_bar.cpp
@@ -292,7 +292,7 @@ void TopBar::initControls() {
 
 			const auto crossProgress = (crossFrom == crossTo)
 				? crossTo
-				: (crossFrom + float64(crossTo - crossFrom) * value);
+				: anim::interpolateF(crossFrom, crossTo, value);
 			_mute->setProgress(crossProgress);
 		};
 
diff --git a/Telegram/SourceFiles/history/view/controls/history_view_voice_record_bar.cpp b/Telegram/SourceFiles/history/view/controls/history_view_voice_record_bar.cpp
index 5964e7617..485fba028 100644
--- a/Telegram/SourceFiles/history/view/controls/history_view_voice_record_bar.cpp
+++ b/Telegram/SourceFiles/history/view/controls/history_view_voice_record_bar.cpp
@@ -29,6 +29,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_layers.h"
 #include "styles/style_media_player.h"
 #include "ui/controls/send_button.h"
+#include "ui/effects/animation_value.h"
 #include "ui/effects/ripple_animation.h"
 #include "ui/text/format_values.h"
 #include "window/window_session_controller.h"
@@ -61,10 +62,6 @@ enum class FilterType {
 	Cancel,
 };
 
-inline float64 InterpolateF(int a, int b, float64 b_ratio) {
-	return a + float64(b - a) * b_ratio;
-}
-
 [[nodiscard]] auto InactiveColor(const QColor &c) {
 	return QColor(c.red(), c.green(), c.blue(), kInactiveWaveformBarAlpha);
 }
@@ -786,15 +783,15 @@ void RecordLock::drawProgress(Painter &p) {
 
 		const auto &blockHeight = st::historyRecordLockIconBottomHeight;
 
-		const auto blockRectWidth = InterpolateF(
+		const auto blockRectWidth = anim::interpolateF(
 			size.width(),
 			st::historyRecordStopIconWidth,
 			lockToStopProgress);
-		const auto blockRectHeight = InterpolateF(
+		const auto blockRectHeight = anim::interpolateF(
 			blockHeight,
 			st::historyRecordStopIconWidth,
 			lockToStopProgress);
-		const auto blockRectTop = InterpolateF(
+		const auto blockRectTop = anim::interpolateF(
 			size.height() - blockHeight,
 			std::round((size.height() - blockRectHeight) / 2.),
 			lockToStopProgress);