diff --git a/PROMS/VEPROMS.CSLA.Library/Extension/DocumentExt.cs b/PROMS/VEPROMS.CSLA.Library/Extension/DocumentExt.cs
index efa82702..4507e604 100644
--- a/PROMS/VEPROMS.CSLA.Library/Extension/DocumentExt.cs
+++ b/PROMS/VEPROMS.CSLA.Library/Extension/DocumentExt.cs
@@ -1663,7 +1663,9 @@ namespace VEPROMS.CSLA.Library
 		{
 			//return MyApp.CreatePDF(@"C:\Temp\" + fileName + ".pdf", openPdf);
 			//return MyApp.CreatePDF(VlnSettings.TemporaryFolder + "\\" + fileName + ".pdf", openPdf);
-			return MyApp.CreatePDF(fileName + ".pdf", openPdf, DebugStatus);
+			if (!fileName.ToUpper().EndsWith(".PDF"))  // C2018-019  only allow one .pdf extension
+				fileName += ".pdf";
+			return MyApp.CreatePDF(fileName, openPdf, DebugStatus);
 		}
 	}
 }