#1MinuteTip #SalesforceSpring21 If your Salesforce org is configured to render all URL-based flows in Lightning runtime, Flow Builder no longer displays a warning for every screen that requires Lightning runtime.
![Avoid Repetitive Lightning Runtime Warnings in Screen Flows](https://resources.docs.salesforce.com/images/691e8f9c7aca63dc1a472344819deb56.png)
References & Useful URLs
- Salesforce Spring ’21 Release Note Article – https://help.salesforce.com/articleView?id=release-notes.rn_forcecom_flow_fbuilder_lightning_runtime_warnings.htm&type=5&release=230