diff --git a/api/.env.example b/api/.env.example
index 90abb1ef00..08c5ecc0df 100644
--- a/api/.env.example
+++ b/api/.env.example
@@ -117,7 +117,3 @@ HOSTED_ANTHROPIC_API_BASE=
 HOSTED_ANTHROPIC_API_KEY=
 HOSTED_ANTHROPIC_QUOTA_LIMIT=600000
 HOSTED_ANTHROPIC_PAID_ENABLED=false
-
-# Billing configuration
-BILLING_API_URL=http://127.0.0.1:8000/v1
-BILLING_API_SECRET_KEY=
\ No newline at end of file