diff --git a/assets/css/dark.scss b/assets/css/dark.scss
index 3852188a..c4db7f8a 100644
--- a/assets/css/dark.scss
+++ b/assets/css/dark.scss
@@ -186,7 +186,7 @@ table[data-sortable].sortable-theme-bootstrap th[data-sorted="true"][data-sorted
 .twitter { background: desaturate($twitter, 25%); }
 .mastodon { background: desaturate($mastodon, 25%); }
 .facebook { background: desaturate($facebook, 25%); }
-.stumbleupon { background: desaturate($stumbleupon, 25%); }
+.mix { background: desaturate($mix, 25%); }
 .reddit { background: desaturate($reddit, 25%); }
 .linkedin { background: desaturate($linkedin, 25%); }
 .email { background: desaturate($email, 25%); }