diff --git a/source/conf.py b/source/conf.py
index 6203561..91d6f7e 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -137,6 +137,7 @@ html_theme_options = {
         ('solid', 'envelope', 'newsletter', 'https://e8eb781a.sibforms.com/serve/MUIEAJvJnY3tRS7Nh4RvCneup4b6zYrTqGw3TUsq3igy7_QACEbhSd8G26qTXES6uJS-fGtcGBaji0Os0eWK2CY2it80LrbbXL7WRdNibWlpKtLD2sv43rRROQxdBktxF0qci_7hXvkRuAKLRk_X3NtNCkRUV2prn0BHb4g4tr8vck_yic-nw_ZQlmAPWSrFd1FwGBGTqf1M_Frm'),
     ],
     "twitter_user": "nerv_project",
+    "mastodon_user": "@nerv_project@tiphon.nerv-project.eu",
     "fathom": {
         'url': '//casanabo.nerv-project.eu',
         'id': 'CVTXH',