diff --git a/scripts/install b/scripts/install
index 1a3d85b..d23178d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -75,15 +75,14 @@ sandboxdomain=sandbox-$domain
 #=================================================
 ynh_script_progression --message="Installing Cryptpad Sandboxing App if needed..." --weight=18
 
-if ! yunohost app list | grep -q "id: cryptpad_sandboxing_ynh"; then
+if ! yunohost app list | grep -q "id: cryptpad_sandboxing"; then
 	echo "Cryptpad Sandboxing App is not installed. Installing... "
 	yunohost tools update
 	if yunohost app list | grep -q "$sandboxdomain"; then
 		ynh_die "The domain $sandboxdomain provided for Cryptpad Sandboxing App is already used by another app. Please chose another one !"
 	fi
 	public=public
-	echo "$YNH_APP_ARG_IS_PUBLIC"
-	if $YNH_APP_ARG_IS_PUBLIC then
+	if $YNH_APP_ARG_IS_PUBLIC; then
 		yunohost app install https://github.com/YunoHost-Apps/cryptpad_sandboxing_ynh --force --args "domain=$sandboxdomain&is_$public=true"
 	else
 		yunohost app install https://github.com/YunoHost-Apps/cryptpad_sandboxing_ynh --force --args "domain=$sandboxdomain&is_$public=false"