diff --git a/PROMS/VEPROMS User Interface/frmPDFStatusForm.cs b/PROMS/VEPROMS User Interface/frmPDFStatusForm.cs
index 99be9410..9cc56998 100644
--- a/PROMS/VEPROMS User Interface/frmPDFStatusForm.cs	
+++ b/PROMS/VEPROMS User Interface/frmPDFStatusForm.cs	
@@ -158,7 +158,8 @@ namespace VEPROMS
 			DateTime tStart = DateTime.Now;
 			if (!CancelStop) PromsPrinter.ClearTransPageNumProblems();
 			// B2018-029: delete any pdf files related to printing supplemental information facing pages:
-			string[] filePaths = System.IO.Directory.GetFiles(Volian.Base.Library.VlnSettings.TemporaryFolder, "*.pdf");
+      // B2018-039 Delete only pdf files that begin with "SupInof"
+      string[] filePaths = System.IO.Directory.GetFiles(Volian.Base.Library.VlnSettings.TemporaryFolder, "SupInfo*.pdf");
 			foreach (string filePath in filePaths) System.IO.File.Delete(filePath);
 
 			do
@@ -252,4 +253,4 @@ namespace VEPROMS
 			btnCancel.Enabled = false;
 		}
 	}
-}
\ No newline at end of file
+}