diff --git a/src/Mod/Part/Gui/TaskAttacher.cpp b/src/Mod/Part/Gui/TaskAttacher.cpp
index 41828caf1..d341f4200 100644
--- a/src/Mod/Part/Gui/TaskAttacher.cpp
+++ b/src/Mod/Part/Gui/TaskAttacher.cpp
@@ -895,13 +895,15 @@ void TaskAttacher::visibilityAutomation(bool opening_not_closing)
 // TaskDialog
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-TaskDlgAttacher::TaskDlgAttacher(Gui::ViewProviderDocumentObject *ViewProvider)
+TaskDlgAttacher::TaskDlgAttacher(Gui::ViewProviderDocumentObject *ViewProvider, bool createBox)
     : TaskDialog(),ViewProvider(ViewProvider)
 {
     assert(ViewProvider);
-    parameter  = new TaskAttacher(ViewProvider);
-
-    Content.push_back(parameter);
+    
+    if(createBox) {
+        parameter  = new TaskAttacher(ViewProvider);
+        Content.push_back(parameter);
+    }
 }
 
 TaskDlgAttacher::~TaskDlgAttacher()
diff --git a/src/Mod/Part/Gui/TaskAttacher.h b/src/Mod/Part/Gui/TaskAttacher.h
index e8740c2c9..f3d0a9f01 100644
--- a/src/Mod/Part/Gui/TaskAttacher.h
+++ b/src/Mod/Part/Gui/TaskAttacher.h
@@ -139,7 +139,7 @@ class TaskDlgAttacher : public Gui::TaskView::TaskDialog
     Q_OBJECT
 
 public:
-    TaskDlgAttacher(Gui::ViewProviderDocumentObject *ViewProvider);
+    TaskDlgAttacher(Gui::ViewProviderDocumentObject *ViewProvider, bool createBox = true);
     ~TaskDlgAttacher();
 
     Gui::ViewProviderDocumentObject* getViewProvider() const
diff --git a/src/Mod/PartDesign/Gui/TaskDatumParameters.cpp b/src/Mod/PartDesign/Gui/TaskDatumParameters.cpp
index 7d1cd8915..23080d2fc 100644
--- a/src/Mod/PartDesign/Gui/TaskDatumParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskDatumParameters.cpp
@@ -88,13 +88,10 @@ TaskDatumParameters::~TaskDatumParameters()
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 TaskDlgDatumParameters::TaskDlgDatumParameters(ViewProviderDatum *ViewProvider)
-    : TaskDlgAttacher(ViewProvider)
+    : TaskDlgAttacher(ViewProvider, false)
 {
     assert(ViewProvider);
     parameter  = new TaskDatumParameters(ViewProvider);
-
-    Content.front()->deleteLater();
-    Content.clear();
     Content.push_back(parameter);
 }