diff --git a/main.go b/main.go
index 8317acb..7d631d3 100644
--- a/main.go
+++ b/main.go
@@ -71,7 +71,6 @@ func data2file(filename string, data []byte) {
 
 func getMode() string {
   var mode string
-  //fmt.Printf("from getMode, fn = %s \n",FileName)
   match, _ := regexp.Match(`.*\.hdn$`,[]byte(FileName))
   if match {
     return "s"