diff --git a/src/plugins/qmldesigner/designercore/include/abstractproperty.h b/src/plugins/qmldesigner/designercore/include/abstractproperty.h
index 75cb024ccd9..2a74a12539d 100644
--- a/src/plugins/qmldesigner/designercore/include/abstractproperty.h
+++ b/src/plugins/qmldesigner/designercore/include/abstractproperty.h
@@ -40,7 +40,6 @@ namespace QmlDesigner {
 
         using InternalNodePointer = QSharedPointer<InternalNode>;
         using InternalPropertyPointer = QSharedPointer<InternalProperty>;
-        using InternalNodeWeakPointer = QWeakPointer<InternalNode>;
     }
 
 class Model;
diff --git a/src/plugins/qmldesigner/designercore/include/abstractview.h b/src/plugins/qmldesigner/designercore/include/abstractview.h
index dcbeb5ee74d..5a8de860c2f 100644
--- a/src/plugins/qmldesigner/designercore/include/abstractview.h
+++ b/src/plugins/qmldesigner/designercore/include/abstractview.h
@@ -50,7 +50,6 @@ namespace QmlDesigner {
     namespace Internal {
         class InternalNode;
         using InternalNodePointer = QSharedPointer<InternalNode>;
-        using InternalNodeWeakPointer = QWeakPointer<InternalNode>;
     }
 }
 
diff --git a/src/plugins/qmldesigner/designercore/include/modelnode.h b/src/plugins/qmldesigner/designercore/include/modelnode.h
index 9b228d90f89..abb0300bb89 100644
--- a/src/plugins/qmldesigner/designercore/include/modelnode.h
+++ b/src/plugins/qmldesigner/designercore/include/modelnode.h
@@ -44,7 +44,6 @@ namespace Internal {
 
     using InternalNodePointer = QSharedPointer<InternalNode>;
     using InternalPropertyPointer = QSharedPointer<InternalProperty>;
-    using InternalNodeWeakPointer = QWeakPointer<InternalNode>;
 }
 class NodeMetaInfo;
 class AbstractProperty;
diff --git a/src/plugins/qmldesigner/designercore/model/internalnode_p.h b/src/plugins/qmldesigner/designercore/model/internalnode_p.h
index f31039ffc2d..d8b0e314f84 100644
--- a/src/plugins/qmldesigner/designercore/model/internalnode_p.h
+++ b/src/plugins/qmldesigner/designercore/model/internalnode_p.h
@@ -47,7 +47,6 @@ class InternalNode;
 
 using InternalNodePointer = QSharedPointer<InternalNode>;
 using InternalPropertyPointer = QSharedPointer<InternalProperty>;
-using InternalNodeWeakPointer = QWeakPointer<InternalNode>;
 
 class InternalNode
 {
diff --git a/src/plugins/qmldesigner/designercore/model/internalproperty.h b/src/plugins/qmldesigner/designercore/model/internalproperty.h
index a8eb5b940c7..cf10f8ef7d9 100644
--- a/src/plugins/qmldesigner/designercore/model/internalproperty.h
+++ b/src/plugins/qmldesigner/designercore/model/internalproperty.h
@@ -43,13 +43,11 @@ class InternalNodeAbstractProperty;
 class InternalNode;
 
 using InternalNodePointer = QSharedPointer<InternalNode>;
-using InternalNodeWeakPointer = QWeakPointer<InternalNode>;
 
 class QMLDESIGNERCORE_EXPORT InternalProperty
 {
 public:
     using Pointer = QSharedPointer<InternalProperty>;
-    using WeakPointer = QWeakPointer<InternalProperty>;
 
     InternalProperty();
     virtual ~InternalProperty();
@@ -86,10 +84,10 @@ protected: // functions
     void setInternalWeakPointer(const Pointer &pointer);
     void setDynamicTypeName(const TypeName &name);
 private:
-    WeakPointer m_internalPointer;
+    QWeakPointer<InternalProperty> m_internalPointer;
     PropertyName m_name;
     TypeName m_dynamicType;
-    InternalNodeWeakPointer m_propertyOwner;
+    QWeakPointer<InternalNode> m_propertyOwner;
 
 };