diff --git a/config_example.py b/config_example.py
index 45d4b00f3..0c8d87094 100644
--- a/config_example.py
+++ b/config_example.py
@@ -51,11 +51,6 @@ class Config:
     REDIS_HOST = '127.0.0.1'
     REDIS_PORT = 6379
     REDIS_PASSWORD = ''
-    BROKER_URL = 'redis://%(password)s%(host)s:%(port)s/3' % {
-        'password': REDIS_PASSWORD,
-        'host': REDIS_HOST,
-        'port': REDIS_PORT,
-    }
 
     def __init__(self):
         pass