diff --git a/PROMS/Volian.Controls.Library/DisplayTransition.cs b/PROMS/Volian.Controls.Library/DisplayTransition.cs
index 66691d7e..8aea86e0 100644
--- a/PROMS/Volian.Controls.Library/DisplayTransition.cs
+++ b/PROMS/Volian.Controls.Library/DisplayTransition.cs
@@ -589,7 +589,16 @@ namespace Volian.Controls.Library
 				(_CurItemFrom.ActiveFormat.PlantFormat.FormatData.TransData.TransTypeList[indx].Type == 1 ||
 				 _CurItemFrom.ActiveFormat.PlantFormat.FormatData.TransData.TransTypeList[indx].Type == 2 ||
 				 _CurItemFrom.ActiveFormat.PlantFormat.FormatData.TransData.TransTypeList[indx].Type == 4);
+			if (_CurItemFrom.ActiveFormat.PlantFormat.FormatData.TransData.UseSpecificTransitionModifier)
+			{
+				if (listBoxTranFmt.SelectedIndex >=0 && listBoxTranFmt.SelectedIndex <= listBoxTranFmt.Items.Count)
+				{
+					// see if format for this particular transition does page number:
+					if (_CurItemFrom.ActiveFormat.PlantFormat.FormatData.TransData.TransTypeList[indx].TransFormat.Contains("{Page Num}"))
+						cbPageNum.Visible = true;
+				}
 
+			}
 			if (cbPageNum.Visible)
 			{
 				cbPageNum.Checked = false;