diff --git a/src/plugins/coreplugin/outputpanemanager.cpp b/src/plugins/coreplugin/outputpanemanager.cpp
index 91ee3a85311..4240c1120cd 100644
--- a/src/plugins/coreplugin/outputpanemanager.cpp
+++ b/src/plugins/coreplugin/outputpanemanager.cpp
@@ -785,7 +785,7 @@ OutputPaneToggleButton::OutputPaneToggleButton(int number, const QString &text,
         connect(m_action, &QAction::changed, this, &OutputPaneToggleButton::updateToolTip);
 
     m_flashTimer->setDirection(QTimeLine::Forward);
-    m_flashTimer->setCurveShape(QTimeLine::SineCurve);
+    m_flashTimer->setEasingCurve(QEasingCurve::SineCurve);
     m_flashTimer->setFrameRange(0, 92);
     auto updateSlot = QOverload<>::of(&QWidget::update);
     connect(m_flashTimer, &QTimeLine::valueChanged, this, updateSlot);