1 files changed, 1 insertions, 1 deletions
diff --git a/Userland/Applications/Piano/RollWidget.cpp b/Userland/Applications/Piano/RollWidget.cpp
index d2c6312dbd..915da0e294 100644
--- a/Userland/Applications/Piano/RollWidget.cpp
+++ b/Userland/Applications/Piano/RollWidget.cpp
@@ -239,7 +239,7 @@ void RollWidget::mouseup_event([[maybe_unused]] GUI::MouseEvent& event)
 void RollWidget::mousewheel_event(GUI::MouseEvent& event)
 {
     if (event.modifiers() & KeyModifier::Mod_Shift) {
-        horizontal_scrollbar().set_value(horizontal_scrollbar().value() + (event.wheel_delta() * horizontal_scroll_sensitivity));
+        horizontal_scrollbar().increase_slider_by(event.wheel_delta() * horizontal_scroll_sensitivity);
         return;
     }