diff --git a/scripts/install b/scripts/install
index 70e927a..a47a03f 100644
--- a/scripts/install
+++ b/scripts/install
@@ -22,7 +22,6 @@ ynh_abort_if_errors
 
 domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
-admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
 language=$YNH_APP_ARG_LANGUAGE
 
diff --git a/scripts/remove b/scripts/remove
index b366d21..87f91cf 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -17,5 +17,5 @@ sudo rm -rf /var/www/rocketchat
 sudo rm -f /etc/nginx/conf.d/$domain.d/rocketchat.conf
 sudo rm -Rf /var/log/rocketchat/
 sudo systemctl stop Rocketchat.service
-sudo rm /etc/systemd/system/Rocketchat.service
+sudo rm -f /etc/systemd/system/Rocketchat.service
 sudo systemctl restart nginx