diff --git a/docs/components/clerk-provider.mdx b/docs/components/clerk-provider.mdx
index ce49730c31..bcda26af27 100644
--- a/docs/components/clerk-provider.mdx
+++ b/docs/components/clerk-provider.mdx
@@ -209,7 +209,7 @@ The recommended approach is to wrap your entire app with `<ClerkProvider>` at th
   - `signUpUrl`
   - `string`
 
-  This URL will be used for any redirects that might happen and needs to point to your primary application on the client-side. This option is optional for production instances and required for development instances. It's recommended to use [the environment variable](/docs/deployments/clerk-environment-variables#sign-in-and-sign-up-redirects) instead.
+  This URL will be used for any redirects that might happen and needs to point to your primary application on the client-side. This option is optional for production instances but **must be set for a satellite application in a development instance.** It's recommended to use [the environment variable](/docs/deployments/clerk-environment-variables#sign-in-and-sign-up-redirects) instead.
 
   ---