diff --git a/source/conf.py b/source/conf.py
index 49b6a61..282a03f 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -128,7 +128,6 @@ html_theme_options = {
         ('solid', 'comment', 'xmpp', 'xmpp:kujiu@kujiu.org'),
         ('brands', 'twitter', 'twitter', 'http://twitter.com/@kujiu'),
         ('solid', 'mug-hot', 'gitea', 'https://procrastinator.nerv-project.eu/kujiu'),
-        ('brands', 'mastodon', 'mastodon', 'https://mastodon.kujiu.org/@kujiu'),
         ('solid', 'film', 'peertube', 'https://clap.nerv-project.eu/video-channels/kujiu_channel/videos'),
         ('brands', 'youtube', 'youtube', 'https://www.youtube.com/channel/UC6LcFMVZUOs4WbKvV3p1xVw'),
         ('solid', 'podcast', 'podcasts', 'https://kreskenn.nerv-project.eu/@kujiu'),
@@ -136,7 +135,6 @@ html_theme_options = {
         ('solid', 'envelope', 'newsletter', 'https://e8eb781a.sibforms.com/serve/MUIEAJvJnY3tRS7Nh4RvCneup4b6zYrTqGw3TUsq3igy7_QACEbhSd8G26qTXES6uJS-fGtcGBaji0Os0eWK2CY2it80LrbbXL7WRdNibWlpKtLD2sv43rRROQxdBktxF0qci_7hXvkRuAKLRk_X3NtNCkRUV2prn0BHb4g4tr8vck_yic-nw_ZQlmAPWSrFd1FwGBGTqf1M_Frm'),
     ],
     "twitter_user": "kujiu",
-    "mastodon_user": "@kujiu@mastodon.kujiu.org",
     "fathom": {
         'url': '//casanabo.nerv-project.eu',
         'id': 'JKNYR',