diff --git a/README.md b/README.md
index 77bab70..958e0bd 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ This script is used to re-install VPS to Debian 9 with the official installer, b
  - `--protocol http` [`http`, `https`, `ftp`]
  - `--mirror deb.debian.org`
  - `--directory /debian`
- - `--suite stretch`
+ - `--suite stable`
  - `--skip-user`
  - `--username debian`
  - `--password`
diff --git a/netboot.sh b/netboot.sh
index a7cf373..d24dcf8 100644
--- a/netboot.sh
+++ b/netboot.sh
@@ -176,7 +176,7 @@ if [ -n "$DEBI_PRESET" ]; then
     esac
 fi
 
-DEBI_SUITE=${DEBI_SUITE:-stretch}
+DEBI_SUITE=${DEBI_SUITE:-stable}
 DEBI_NEW="debian-$DEBI_SUITE"
 DEBI_NEW_DIR="/boot/$DEBI_NEW"