diff --git a/scripts/install b/scripts/install
index b369d84..b8e0f27 100644
--- a/scripts/install
+++ b/scripts/install
@@ -155,7 +155,7 @@ ynh_add_systemd_config
 
 if [ "$mumbleweb" -eq 1 ] ; then
 	ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file="../conf/mumble-web.service"
-	ynh_add_systemd_config --service=mumble-web --template=mumble-web.service
+	ynh_exec_warn_less ynh_add_systemd_config --service=mumble-web --template=mumble-web.service
 fi
 
 #=================================================
@@ -168,9 +168,10 @@ chmod -R 770 "$final_path"
 chown -R :mumble-server "$final_path"
 
 #=================================================
-# Add user to ssl-cert so it can read certificates
+# ADD USER TO SSL-CERT
 #=================================================
 
+# Add user to ssl-cert so it can read certificates
 usermod --append --groups ssl-cert mumble-server
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index e984f7f..0b229aa 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,7 +22,7 @@ no_sso=$(ynh_app_setting_get --app=$app --key=no_sso)
 server_password=$(ynh_app_setting_get --app=$app --key=server_password)
 su_passwd=$(ynh_app_setting_get --app=$app --key=su_passwd)
 welcometext=$(ynh_app_setting_get --app=$app --key=welcometext)
-registerName=$(ynh_app_setting_get --app=$app --key=registerName)
+registername=$(ynh_app_setting_get --app=$app --key=registerName)
 port=$(ynh_app_setting_get --app=$app --key=port)
 port_web=$(ynh_app_setting_get --app=$app --key=port_web)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
@@ -194,9 +194,10 @@ chmod -R 770 "$final_path"
 chown -R :mumble-server "$final_path"
 
 #=================================================
-# Add user to ssl-cert so it can read certificates
+#ADD USER TO SSL-CERT
 #=================================================
 
+# Add user to ssl-cert so it can read certificates
 usermod --append --groups ssl-cert mumble-server
 
 #=================================================