diff --git a/luci-theme-argon/htdocs/luci-static/argon/css/cascade.css b/luci-theme-argon/htdocs/luci-static/argon/css/cascade.css
index 55d1839..123d46f 100644
--- a/luci-theme-argon/htdocs/luci-static/argon/css/cascade.css
+++ b/luci-theme-argon/htdocs/luci-static/argon/css/cascade.css
@@ -1479,7 +1479,7 @@ table,
   overflow-y: hidden;
   width: 100%;
   font-size: 95%;
-  border-collapse: separate;
+  border-collapse: collapse;
   border-spacing: 0.175rem;
 }