diff --git a/luci-theme-argon/htdocs/luci-static/argon/css/dark.css b/luci-theme-argon/htdocs/luci-static/argon/css/dark.css
index cb1ae90..9d4a368 100644
--- a/luci-theme-argon/htdocs/luci-static/argon/css/dark.css
+++ b/luci-theme-argon/htdocs/luci-static/argon/css/dark.css
@@ -220,10 +220,6 @@ h3 {
   border-bottom: 0;
   border-radius: 0.375rem;
 }
-h4 {
-  background-color: #1e1e1e;
-  border-radius: 0.375rem;
-}
 .cbi-progressbar {
   position: relative;
   min-width: 170px;