diff --git a/twoot.py b/twoot.py
index 7b8db5c..c7f406e 100755
--- a/twoot.py
+++ b/twoot.py
@@ -258,19 +258,19 @@ def substitute_source(orig_url):
     logging.debug("Checking domain %s for substitution ", domain)
     
     # Handle twitter
-    twitter_subst = TOML["options"]["substitution"]["twitter"]
+    twitter_subst = TOML["options"]["subst_twitter"]
     if domain.find('twitter.com') >=0  and twitter_subst != []:
         domain = twitter_subst[random.randint(0, len(twitter_subst) - 1)]
         logging.debug("Replaced twitter.com by " + domain)
 
     # Handle youtube
-    youtube_subst = TOML["options"]["substitution"]["youtube"]
+    youtube_subst = TOML["options"]["subst_youtube"]
     if domain.find('youtube.com') >=0  and youtube_subst != []:
         domain = youtube_subst[random.randint(0, len(youtube_subst) - 1)]
         logging.debug("Replaced youtube.com by " + domain)
 
     # Handle reddit
-    reddit_subst = TOML["options"]["substitution"]["reddit"]
+    reddit_subst = TOML["options"]["subst_reddit"]
     if domain.find('reddit.com') >=0  and reddit_subst != []:
         domain = reddit_subst[random.randint(0, len(reddit_subst) - 1)]
         logging.debug("Replaced reddit.com by " + domain)
@@ -568,9 +568,9 @@ def main(argv):
     logging.info('  tweet_max_age            : ' + str(TOML['options']['tweet_max_age']))
     logging.info('  tweet_delay              : ' + str(TOML['options']['tweet_delay']))
     logging.info('  toot_cap                 : ' + str(TOML['options']['toot_cap']))
-    logging.info('  twitter substitution     : ' + str(TOML['options']['substitution']['twitter']))
-    logging.info('  youtube substitution     : ' + str(TOML['options']['substitution']['youtube']))
-    logging.info('  reddit substitution      : ' + str(TOML['options']['substitution']['reddit']))
+    logging.info('  twitter substitution     : ' + str(TOML['options']['subst_twitter']))
+    logging.info('  youtube substitution     : ' + str(TOML['options']['subst_youtube']))
+    logging.info('  reddit substitution      : ' + str(TOML['options']['subst_reddit']))
 
     # Try to open database. If it does not exist, create it
     sql = sqlite3.connect('twoot.db')