diff --git a/src/Mod/Path/Gui/ViewProviderPath.cpp b/src/Mod/Path/Gui/ViewProviderPath.cpp
index 325faa8b0..fe4b0ad9c 100644
--- a/src/Mod/Path/Gui/ViewProviderPath.cpp
+++ b/src/Mod/Path/Gui/ViewProviderPath.cpp
@@ -107,6 +107,7 @@ ViewProviderPath::ViewProviderPath()
 
     pcLines = new PartGui::SoBrepEdgeSet();
     pcLines->ref();
+    pcLines->coordIndex.setNum(0);
     
     pcLineColor = new SoMaterial;
     pcLineColor->ref();