diff --git a/designs/lucas-sandery/adminer.css b/designs/lucas-sandery/adminer.css
index 198d3e58..a5816cb8 100644
--- a/designs/lucas-sandery/adminer.css
+++ b/designs/lucas-sandery/adminer.css
@@ -259,7 +259,7 @@ th {
 }
 td:last-child,
 th:last-child {
-	border-style: none;
+	border-right-style: none;
 }
 thead th,
 thead td {