diff --git a/PROMS/Volian.Controls.Library/DisplayText.cs b/PROMS/Volian.Controls.Library/DisplayText.cs
index 8e66e4bb..4f6486c8 100644
--- a/PROMS/Volian.Controls.Library/DisplayText.cs
+++ b/PROMS/Volian.Controls.Library/DisplayText.cs
@@ -2057,7 +2057,15 @@ namespace Volian.Controls.Library
 				if(Regex.IsMatch(begin,@"(\\(u160\?|'a0|~)(\\f[0-9]* ?)*(\\fs[0-9]* ?)*)$"))
 					return false;
 				// make sure that it is not followed by \u160? \'a0 or \~
-				if(Regex.IsMatch(end,@"^((\\f[0-9]* ?)*(\\fs[0-9]* ?)*\\(u160\?|'a0|~))"))
+				if (Regex.IsMatch(end, @"^((\\f[0-9]* ?)*(\\fs[0-9]* ?)*\\(u160\?|'a0|~))"))
+					return false;
+			}
+			else
+			{
+				if (Regex.IsMatch(begin, @"(\\(u160\?|'a0|~)(\\ulnone ?|\\b0 ?|\\ul ?|\\b ?)*)$"))
+					return false;
+				// make sure that it is not followed by \u160? \'a0 or \~
+				if (Regex.IsMatch(end, @"^(\\ulnone ?|\\b0 ?|\\ul ?|\\b ?)*\\(u160\?|'a0|~)"))
 					return false;
 			}
 			return true;