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 a3ca232..6625078 100644
--- a/luci-theme-argon/htdocs/luci-static/argon/css/dark.css
+++ b/luci-theme-argon/htdocs/luci-static/argon/css/dark.css
@@ -218,8 +218,7 @@ tr > th,
 h3 {
   color: #ccc;
   border-bottom: 0;
-  border-bottom-left-radius: 0;
-  border-bottom-right-radius: 0;
+  border-radius: 0.375rem;
 }
 h4 {
   background-color: #1e1e1e;