diff --git a/share/qtcreator/qml/qmlpuppet/qml2puppet/iconrenderer/iconrenderer.cpp b/share/qtcreator/qml/qmlpuppet/qml2puppet/iconrenderer/iconrenderer.cpp
index 48830caee64..74356906e08 100644
--- a/share/qtcreator/qml/qmlpuppet/qml2puppet/iconrenderer/iconrenderer.cpp
+++ b/share/qtcreator/qml/qmlpuppet/qml2puppet/iconrenderer/iconrenderer.cpp
@@ -108,7 +108,7 @@ void IconRenderer::setupRender()
             if (m_contentItem->height() > containerItem->height())
                 containerItem->setHeight(m_contentItem->height());
 
-            QTimer::singleShot(0, this, [this, containerItem, is3D]() {
+            QTimer::singleShot(0, this, [this, is3D]() {
                 m_designerSupport.refFromEffectItem(m_quickView->rootObject(), false);
                 QQuickDesignerSupportItems::disableNativeTextRendering(m_quickView->rootObject());
 
diff --git a/src/plugins/qmldesigner/components/componentcore/modelnodeoperations.cpp b/src/plugins/qmldesigner/components/componentcore/modelnodeoperations.cpp
index 91ab85dda58..e00418fec8b 100644
--- a/src/plugins/qmldesigner/components/componentcore/modelnodeoperations.cpp
+++ b/src/plugins/qmldesigner/components/componentcore/modelnodeoperations.cpp
@@ -1045,7 +1045,7 @@ void addTransition(const SelectionContext &selectionContext)
 
 
         view->executeInTransaction("DesignerActionManager:addTransition",
-                                   [view, targetNode, &sourceNode](){
+                                   [targetNode, &sourceNode](){
                                        sourceNode.assignTargetItem(targetNode);
                                    });
     }
diff --git a/src/plugins/qmldesigner/components/curveeditor/detail/graphicsview.cpp b/src/plugins/qmldesigner/components/curveeditor/detail/graphicsview.cpp
index a11c978ae9d..e06b140e1a8 100644
--- a/src/plugins/qmldesigner/components/curveeditor/detail/graphicsview.cpp
+++ b/src/plugins/qmldesigner/components/curveeditor/detail/graphicsview.cpp
@@ -338,7 +338,7 @@ void GraphicsView::contextMenuEvent(QContextMenuEvent *event)
     QAction *insertKeyframeAction = menu.addAction(tr("Insert Keyframe"));
     connect(insertKeyframeAction, &QAction::triggered, insertKeyframes);
 
-    auto deleteKeyframes = [this, event] { m_scene->deleteSelectedKeyframes(); };
+    auto deleteKeyframes = [this] { m_scene->deleteSelectedKeyframes(); };
     QAction *deleteKeyframeAction = menu.addAction(tr("Delete Selected Keyframes"));
     connect(deleteKeyframeAction, &QAction::triggered, deleteKeyframes);
 
diff --git a/src/plugins/qmldesigner/components/timelineeditor/easingcurvedialog.cpp b/src/plugins/qmldesigner/components/timelineeditor/easingcurvedialog.cpp
index 91ab2339008..be33e7c1cb0 100644
--- a/src/plugins/qmldesigner/components/timelineeditor/easingcurvedialog.cpp
+++ b/src/plugins/qmldesigner/components/timelineeditor/easingcurvedialog.cpp
@@ -204,7 +204,7 @@ bool EasingCurveDialog::apply()
     }
     AbstractView *view = m_frames.first().view();
 
-    return view->executeInTransaction("EasingCurveDialog::apply", [this, view](){
+    return view->executeInTransaction("EasingCurveDialog::apply", [this](){
         auto expression = m_splineEditor->easingCurve().toString();
         for (const auto &frame : m_frames)
             frame.bindingProperty("easing.bezierCurve").setExpression(expression);