diff --git a/default.toml b/default.toml
index 2b7d373..dd35dbf 100644
--- a/default.toml
+++ b/default.toml
@@ -6,7 +6,7 @@ twitter_account = "SuperDuper"
 mastodon_instance = "botsin.space"
 
 # Mastodon username
-mastodon_user = "superduperbot"
+mastodon_user = "botowner@example.com"
 
 [options]
 # Download videos from twitter and upload them on Mastodon
@@ -18,14 +18,8 @@ post_reply_to = false
 # Do not post the retweets of other twitter accounts
 skip_retweets = false
 
-# Clean up URLs in tweets to remove trackers  (UNIMPLEMENTED)
-remove_trackers_from_URL = false
-
-# Rewrite URLs to use invidious instance instead of youtube  (UNIMPLEMENTED)
-substitute_invidious = false
-
-# Rewrite URLs to use nitter instance instead of twitter  (UNIMPLEMENTED)
-substitute_nitter = false
+# Clean up URLs in tweets to remove trackers
+remove_trackers_from_urls = false
 
 # Maximum age of tweet to post (in days, decimal values accepted)
 tweet_max_age = 1