diff --git a/ChangeLog b/ChangeLog
index e71085c..681a769 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-01-13  Ben Elliston  <bje@gnu.org>
+
+	* config.sub (maybe_os): Remove second and duplicate *-next
+	case. Only the first will match. Found by Shellcheck.
+
 2018-01-11  Randall S. Becker  <rsbecker@nexbridge.com>
 	    Ben Elliston  <bje@gnu.org>
 
diff --git a/config.sub b/config.sub
index 5e01d8f..5ff9a77 100755
--- a/config.sub
+++ b/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-01-11'
+timestamp='2018-01-13'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -1724,9 +1724,6 @@ case $basic_machine in
 	i370-*)
 		os=-mvs
 		;;
-	*-next)
-		os=-nextstep3
-		;;
 	*-gould)
 		os=-sysv
 		;;