diff --git a/config.sub b/config.sub
index 0663eeb..8167d08 100755
--- a/config.sub
+++ b/config.sub
@@ -1752,7 +1752,7 @@ case $kernel-$os in
 	nto-qnx*)
 		;;
 	os2-emx)
-	    	;;
+		;;
 	*-eabi* | *-gnueabi*)
 		;;
 	-*)