1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/x86_64/image/gen_image_generic.sh b/target/linux/x86_64/image/gen_image_generic.sh
index 9d11efbb05..b4bf901fb4 100755
--- a/target/linux/x86_64/image/gen_image_generic.sh
+++ b/target/linux/x86_64/image/gen_image_generic.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # Copyright (C) 2006-2012 OpenWrt.org
 set -x
-[ $# == 5 -o $# == 6 ] || {
+[ $# -eq 5 -o $# -eq 6 ] || {
     echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image> [<align>]"
     exit 1
 }