diff --git a/src/Mod/PartDesign/Gui/ViewProviderBody.cpp b/src/Mod/PartDesign/Gui/ViewProviderBody.cpp
index 198e957fa..cc678c5c7 100644
--- a/src/Mod/PartDesign/Gui/ViewProviderBody.cpp
+++ b/src/Mod/PartDesign/Gui/ViewProviderBody.cpp
@@ -74,6 +74,8 @@ ViewProviderBody::ViewProviderBody()
 ViewProviderBody::~ViewProviderBody()
 {
     pcBodyChildren->unref ();
+    connectChangedObjectApp.disconnect();
+    connectChangedObjectGui.disconnect();
 }
 
 void ViewProviderBody::attach(App::DocumentObject *pcFeat)