diff --git a/PROMS/DataLoader/Procedures.cs b/PROMS/DataLoader/Procedures.cs
index 25bbf375..3bd957f9 100644
--- a/PROMS/DataLoader/Procedures.cs
+++ b/PROMS/DataLoader/Procedures.cs
@@ -71,8 +71,18 @@ namespace DataLoader
 			string tstr1 = dr["Format"].ToString();
 			if (tstr1 != null && tstr1 != "")
 			{
-				if (ci == null)	ci = new ConfigInfo(null);
-				ci.AddItem("Format", "Columns", tstr1);
+				switch (tstr1)
+				{
+					case "1":
+					case "2":
+					case "3":
+					case "4":
+						if (ci == null) ci = new ConfigInfo(null);
+						ci.AddItem("Format", "Columns", tstr1);
+						break;
+					default:
+						break;
+				}
 			}
 			// try to load in fix file data:
 			FileInfo fi = new FileInfo(pth + @"\" + ProcFileName + @".fix");