diff --git a/config/discourse_defaults.conf b/config/discourse_defaults.conf
index 299e91fc2..d48960653 100644
--- a/config/discourse_defaults.conf
+++ b/config/discourse_defaults.conf
@@ -92,9 +92,6 @@ redis_db = 0
 # redis password
 redis_password =
 
-# eg: redis://:password@host:port
-asset_redis_url =
-
 # enable Cross-origin Resource Sharing (CORS) directly at the application level
 enable_cors = false
 cors_origin = ''