diff --git a/mflag/flag.go b/mflag/flag.go
index 6a113b9..43fd305 100644
--- a/mflag/flag.go
+++ b/mflag/flag.go
@@ -1102,7 +1102,7 @@ func (fs *FlagSet) Parse(arguments []string) error {
 		case ContinueOnError:
 			return err
 		case ExitOnError:
-			os.Exit(2)
+			os.Exit(125)
 		case PanicOnError:
 			panic(err)
 		}