diff --git a/TBF/UI/Settings/UpgradeSelectionDlg.cs b/TBF/UI/Settings/UpgradeSelectionDlg.cs
index d04268fc3..913771e76 100644
--- a/TBF/UI/Settings/UpgradeSelectionDlg.cs
+++ b/TBF/UI/Settings/UpgradeSelectionDlg.cs
@@ -1323,6 +1323,12 @@ namespace TBF.UI.Settings
                             singlePrecStr = Convert.ToSingle(t.Qto).ToString();
                             if (t.Qto.ToString().Length > 2 * singlePrecStr.Length) t.Qto = double.Parse(singlePrecStr);
 
+                            singlePrecStr = Convert.ToSingle(t.Volume).ToString();
+                            if (t.Volume.ToString().Length > 2 * singlePrecStr.Length) t.Volume = double.Parse(singlePrecStr);
+
+                            singlePrecStr = Convert.ToSingle(t.TestTime).ToString();
+                            if (t.TestTime.ToString().Length > 2 * singlePrecStr.Length) t.TestTime = double.Parse(singlePrecStr);
+
                             session.SaveOrUpdate(t);
                         }