diff --git a/scripts/upgrade b/scripts/upgrade
index e30e721..8006646 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -69,7 +69,7 @@ if [ -z "$server_password" ]; then
 
 	ynh_app_setting_set --app=$app --key=server_password --value=$server_password
 	ynh_app_setting_set --app=$app --key=welcometext     --value=$welcometext
-	ynh_app_setting_set --app=$app --key=registerName    --value=$registername
+	ynh_app_setting_set --app=$app --key=registername    --value=$registername
 	ynh_app_setting_set --app=$app --key=su_passwd       --value=$su_passwd
 	ynh_app_setting_set --app=$app --key=domain          --value=$domain