diff --git a/src/plugins/qmldesigner/components/curveeditor/curveeditor.cpp b/src/plugins/qmldesigner/components/curveeditor/curveeditor.cpp
index e84623e26cd..36ce3373e59 100644
--- a/src/plugins/qmldesigner/components/curveeditor/curveeditor.cpp
+++ b/src/plugins/qmldesigner/components/curveeditor/curveeditor.cpp
@@ -77,8 +77,8 @@ CurveEditor::CurveEditor(CurveEditorModel *model, QWidget *parent)
 
     connect(m_toolbar, &CurveEditorToolBar::currentFrameChanged, [this, model](int frame) {
         model->setCurrentFrame(frame);
+        m_view->setCurrentFrame(frame, false);
         updateStatusLine();
-        m_view->viewport()->update();
     });
 
     connect(m_toolbar, &CurveEditorToolBar::zoomChanged, [this](double zoom) {
diff --git a/src/plugins/qmldesigner/components/curveeditor/curveeditortoolbar.cpp b/src/plugins/qmldesigner/components/curveeditor/curveeditortoolbar.cpp
index 72410ffb078..8da87ce1194 100644
--- a/src/plugins/qmldesigner/components/curveeditor/curveeditortoolbar.cpp
+++ b/src/plugins/qmldesigner/components/curveeditor/curveeditortoolbar.cpp
@@ -129,6 +129,8 @@ CurveEditorToolBar::CurveEditorToolBar(CurveEditorModel *model, QWidget* parent)
     m_currentSpin->setFrame(false);
 
     connect(m_currentSpin, &QSpinBox::valueChanged, this, &CurveEditorToolBar::currentFrameChanged);
+    connect(model, &CurveEditorModel::commitCurrentFrame,
+            this, [this](int frame) { m_currentSpin->setValue(frame); });
 
     addSpacer();