diff --git a/CSVPage.xaml.vb b/CSVPage.xaml.vb
index 3e8d6e6..2e0dcb9 100644
--- a/CSVPage.xaml.vb
+++ b/CSVPage.xaml.vb
@@ -297,6 +297,7 @@ Public Class CSVPage
          If bFit Then
             Return True
          Else
+            EraseMachinings(nId2)
             EgtRemovePartFromRawPart(nId2)
             EgtErase(nId2)
          End If