diff --git a/src/plugins/qmldesigner/designercore/instances/nodeinstance.cpp b/src/plugins/qmldesigner/designercore/instances/nodeinstance.cpp
index cdd10e74411..e098a756f2e 100644
--- a/src/plugins/qmldesigner/designercore/instances/nodeinstance.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/nodeinstance.cpp
@@ -125,7 +125,7 @@ NodeInstance &NodeInstance::operator=(const NodeInstance &other)
 ModelNode NodeInstance::modelNode() const
 {
     if (d)
-        return  d->modelNode;
+        return d->modelNode;
     else
         return ModelNode();
 }
@@ -170,7 +170,7 @@ void NodeInstance::setY(double y)
 
 bool NodeInstance::hasAnchors() const
 {
-    return  hasAnchor("anchors.fill")
+    return hasAnchor("anchors.fill")
             || hasAnchor("anchors.centerIn")
             || hasAnchor("anchors.top")
             || hasAnchor("anchors.left")
@@ -206,7 +206,7 @@ void NodeInstance::makeInvalid()
 QRectF NodeInstance::boundingRect() const
 {
     if (isValid())
-        return  d->boundingRect;
+        return d->boundingRect;
     else
         return QRectF();
 }
@@ -214,7 +214,7 @@ QRectF NodeInstance::boundingRect() const
 QRectF NodeInstance::contentItemBoundingRect() const
 {
     if (isValid())
-        return  d->contentItemBoundingRect;
+        return d->contentItemBoundingRect;
     else
         return QRectF();
 }
diff --git a/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp b/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp
index 3bead850a80..657acce624c 100644
--- a/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp
@@ -188,7 +188,7 @@ void NodeInstanceView::handleChrash()
     if (elaspsedTimeSinceLastCrash > 2000)
         restartProcess();
     else
-        emit  qmlPuppetCrashed();
+        emit qmlPuppetCrashed();
 
     emitCustomNotification(QStringLiteral("puppet crashed"));
 }
diff --git a/src/plugins/qmldesigner/designercore/instances/puppetcreator.cpp b/src/plugins/qmldesigner/designercore/instances/puppetcreator.cpp
index fe97abea273..b397d1a2646 100644
--- a/src/plugins/qmldesigner/designercore/instances/puppetcreator.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/puppetcreator.cpp
@@ -353,7 +353,6 @@ QProcessEnvironment PuppetCreator::processEnvironment() const
         else
             environment.appendOrSet("QML2_IMPORT_PATH", m_model->importPaths().join(pathSep), pathSep);
     }
-
     return environment.toProcessEnvironment();
 }
 
diff --git a/src/plugins/qmldesigner/designercore/model/abstractview.cpp b/src/plugins/qmldesigner/designercore/model/abstractview.cpp
index 276a775d5e5..4695067f190 100644
--- a/src/plugins/qmldesigner/designercore/model/abstractview.cpp
+++ b/src/plugins/qmldesigner/designercore/model/abstractview.cpp
@@ -109,7 +109,7 @@ const ModelNode AbstractView::rootModelNode() const
 ModelNode AbstractView::rootModelNode()
 {
     Q_ASSERT(model());
-    return  ModelNode(model()->d->rootNode(), model(), this);
+    return ModelNode(model()->d->rootNode(), model(), this);
 }
 
 /*!
diff --git a/src/plugins/qmldesigner/designercore/model/model.cpp b/src/plugins/qmldesigner/designercore/model/model.cpp
index 20547ce3bd4..a8c87888b9c 100644
--- a/src/plugins/qmldesigner/designercore/model/model.cpp
+++ b/src/plugins/qmldesigner/designercore/model/model.cpp
@@ -1836,7 +1836,7 @@ QString Model::pathForImport(const Import &import)
     if (!rewriterView())
         return QString();
 
-    return  rewriterView()->pathForImport(import);
+    return rewriterView()->pathForImport(import);
 }
 
 QStringList Model::importPaths() const
diff --git a/src/plugins/qmldesigner/designercore/model/qmlitemnode.cpp b/src/plugins/qmldesigner/designercore/model/qmlitemnode.cpp
index e608894e735..a259f3f753b 100644
--- a/src/plugins/qmldesigner/designercore/model/qmlitemnode.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmlitemnode.cpp
@@ -99,7 +99,7 @@ QmlItemNode QmlItemNode::createQmlItemNode(AbstractView *view, const ItemLibrary
 
     NodeAbstractProperty parentProperty = parentQmlItemNode.defaultNodeAbstractProperty();
 
-    return  QmlItemNode::createQmlItemNode(view, itemLibraryEntry, position, parentProperty);
+    return QmlItemNode::createQmlItemNode(view, itemLibraryEntry, position, parentProperty);
 }
 
 QmlItemNode QmlItemNode::createQmlItemNode(AbstractView *view, const ItemLibraryEntry &itemLibraryEntry, const QPointF &position, NodeAbstractProperty parentproperty)
diff --git a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
index 702a2e68fd6..6ab8cd7dd04 100644
--- a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
+++ b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
@@ -262,12 +262,12 @@ static inline QVariant convertDynamicPropertyValueToVariant(const QString &astVa
 
 static bool isListElementType(const QmlDesigner::TypeName &type)
 {
-    return  type == "ListElement" || type == "QtQuick.ListElement" || type == "Qt.ListElement";
+    return type == "ListElement" || type == "QtQuick.ListElement" || type == "Qt.ListElement";
 }
 
 static bool isComponentType(const QmlDesigner::TypeName &type)
 {
-    return  type == "Component" || type == "Qt.Component" || type == "QtQuick.Component" || type == "<cpp>.QQmlComponent";
+    return type == "Component" || type == "Qt.Component" || type == "QtQuick.Component" || type == "<cpp>.QQmlComponent";
 }
 
 static bool isCustomParserType(const QString &type)
@@ -281,12 +281,12 @@ static bool isCustomParserType(const QString &type)
 
 static bool isPropertyChangesType(const QmlDesigner::TypeName &type)
 {
-    return  type == "PropertyChanges" || type == "QtQuick.PropertyChanges" || type == "Qt.PropertyChanges";
+    return type == "PropertyChanges" || type == "QtQuick.PropertyChanges" || type == "Qt.PropertyChanges";
 }
 
 static bool isConnectionsType(const QmlDesigner::TypeName &type)
 {
-    return  type == "Connections" || type == "QtQuick.Connections" || type == "Qt.Connections";
+    return type == "Connections" || type == "QtQuick.Connections" || type == "Qt.Connections";
 }
 
 static bool propertyIsComponentType(const QmlDesigner::NodeAbstractProperty &property, const QmlDesigner::TypeName &type, QmlDesigner::Model *model)