diff --git a/ResizableComboBox/Demo.rc b/ResizableComboBox/Demo.rc
index 81f9327..40c06bb 100644
--- a/ResizableComboBox/Demo.rc
+++ b/ResizableComboBox/Demo.rc
@@ -81,7 +81,8 @@ FONT 8, "MS Sans Serif"
 BEGIN
     DEFPUSHBUTTON   "OK",IDOK,107,7,50,14
     COMBOBOX        IDC_COMBO1,7,7,74,45,CBS_DROPDOWN | CBS_AUTOHSCROLL | 
-                    CBS_SORT | WS_VSCROLL | WS_HSCROLL | WS_TABSTOP
+                    CBS_SORT | CBS_NOINTEGRALHEIGHT | CBS_DISABLENOSCROLL | 
+                    WS_VSCROLL | WS_HSCROLL | WS_TABSTOP
     EDITTEXT        IDC_EDIT1,7,26,74,13,ES_AUTOHSCROLL
     LISTBOX         IDC_LIST1,87,26,70,67,LBS_SORT | LBS_NOINTEGRALHEIGHT | 
                     WS_VSCROLL | WS_HSCROLL | WS_TABSTOP