diff --git a/manifests/init.pp b/manifests/init.pp
index 251b60c..bd5dbfb 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -40,6 +40,8 @@ class root (
 	$profile_content = $root::params::profile_content,
 	$bashrc_path     = $root::params::bashrc_path,
 	$bashrc_content  = $root::params::bashrc_content,
+	$bashrc_content  = $root::params::bashrc_content,
+	$ip_zsh          = $root::params::ip_zsh,
 ) inherits root::params {
 
 	include '::root::config'
diff --git a/manifests/params.pp b/manifests/params.pp
index 813b9c1..972a68b 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -8,4 +8,7 @@ class root::params {
 	$bashrc_path     = '/root/.bashrc'
 	$bashrc_content  = 'root/preferences/bashrc.erb'
 
+	# For those IP, auto-launch ZSH as default shell
+	$ip_zsh          = '127.0.0.1'
+
 } # Private class: root::params
diff --git a/templates/preferences/profile.erb b/templates/preferences/profile.erb
index f577492..ab36ec3 100644
--- a/templates/preferences/profile.erb
+++ b/templates/preferences/profile.erb
@@ -1,16 +1,17 @@
 # ~/.profile: executed by Bourne-compatible login shells.
 
 if [ "$BASH" ]; then
-  if [ -f ~/.bashrc ]; then
-    . ~/.bashrc
-  fi
+	if [ -f ~/.bashrc ]; then
+		. ~/.bashrc
+	fi
 fi
 
-ZSH_IP="(129.20.79.141|129.20.79.142)"
+# For those IP, auto-launch ZSH as default shell
+IP_ZSH="<%= scope.lookupvar('root::ip_zsh') %>"
 
-if [ "$(echo "${SSH_CLIENT}" | grep -E "${ZSH_IP}")" ]; then
-  printf '%b' "Launch ZSH\n"
-  exec zsh
+
+if [ "$(echo "${SSH_CLIENT}" | grep -E "${IP_ZSH}")" ]; then
+	exec zsh
 fi