diff --git a/source/tutorial/write-a-tumblelog-application-with-flask-mongoengine.txt b/source/tutorial/write-a-tumblelog-application-with-flask-mongoengine.txt
index 003d2c491e9..fefd7a983c5 100644
--- a/source/tutorial/write-a-tumblelog-application-with-flask-mongoengine.txt
+++ b/source/tutorial/write-a-tumblelog-application-with-flask-mongoengine.txt
@@ -160,7 +160,7 @@ Install the Flask_ extension and add the configuration. Update
    from flask.ext.mongoengine import MongoEngine
 
    app = Flask(__name__)
-   app.config["MONGODB_DB"] = "my_tumble_log"
+   app.config["MONGODB_SETTINGS"] = {'DB': "my_tumble_log"}
    app.config["SECRET_KEY"] = "KeepThisS3cr3t"
 
    db = MongoEngine(app)