diff --git a/apps/sim/lib/copilot/constants.ts b/apps/sim/lib/copilot/constants.ts
index c811831392..ff621d199a 100644
--- a/apps/sim/lib/copilot/constants.ts
+++ b/apps/sim/lib/copilot/constants.ts
@@ -1,6 +1,6 @@
 import { env } from '@/lib/core/config/env'
 
-export const SIM_AGENT_API_URL_DEFAULT = 'https://copilot.sim.ai'
+export const SIM_AGENT_API_URL_DEFAULT = 'https://www.copilot.sim.ai'
 export const SIM_AGENT_VERSION = '3.0.0'
 
 /** Resolved copilot backend URL — reads from env with fallback to default. */