diff --git a/packages/core/lib/hubspot_webhook.ts b/packages/core/lib/hubspot_webhook.ts
index c36e7a9ed..e9525d9f8 100644
--- a/packages/core/lib/hubspot_webhook.ts
+++ b/packages/core/lib/hubspot_webhook.ts
@@ -58,7 +58,7 @@ const checkWebhookTargetExists = async (hubspotClient: HubspotClient, hubspotApp
     throw e;
   }
   throw new BadRequestError(
-    `Your Hubspot Developer App already has an existing Webhook target URL. Please delete it first.`
+    `Your Hubspot Developer App already has an existing Webhook target URL. Please delete it first or use a different Developer App.`
   );
 };