diff --git a/OptionPanel/DrawOptionPanel/InputExpander/InputExpanderVM.vb b/OptionPanel/DrawOptionPanel/InputExpander/InputExpanderVM.vb
index fcdb2a7..ff57932 100644
--- a/OptionPanel/DrawOptionPanel/InputExpander/InputExpanderVM.vb
+++ b/OptionPanel/DrawOptionPanel/InputExpander/InputExpanderVM.vb
@@ -170,7 +170,7 @@ Public Class InputExpanderVM
          If m_ComboSelectedIndex >= 0 AndAlso tmpInfoList.Count > 0 Then
             ' se la info è presente la aggiungo alla textbox per modificarla
             If m_TextBox IsNot String.Empty Then
-               m_TextBox &= vbCrLf
+               If Not m_TextBox.EndsWith(vbCrLf) Then m_TextBox &= vbCrLf
                m_TextBox &= (tmpInfoList(m_ComboSelectedIndex).sKey & "=" & m_tmpInfoList(m_ComboSelectedIndex).sValour).Trim()
             ElseIf m_TextBox Is String.Empty Then
                m_TextBox &= (tmpInfoList(m_ComboSelectedIndex).sKey & "=" & m_tmpInfoList(m_ComboSelectedIndex).sValour).Trim() & vbCrLf