diff --git a/SideEntityControl/SideEntityControlVM.vb b/SideEntityControl/SideEntityControlVM.vb
index 70c3d13..73e1d53 100644
--- a/SideEntityControl/SideEntityControlVM.vb
+++ b/SideEntityControl/SideEntityControlVM.vb
@@ -469,6 +469,7 @@ Public Class SideEntityControlVM
          Parameter23_Visibility = Windows.Visibility.Hidden
          Parameter2_Visibility = Visibility.Visible
          Parameter2ab_Visibility = Visibility.Hidden
+         Parameter4_Visibility = Visibility.Hidden
       ElseIf m_Mode = ModeOpt.FILOTOP Then
          Parameter23_Visibility = Windows.Visibility.Hidden
          Parameter2_Visibility = Visibility.Visible