diff --git a/core/themes/seven/style.css b/core/themes/seven/style.css
index aa699e0..95ec9ac 100644
--- a/core/themes/seven/style.css
+++ b/core/themes/seven/style.css
@@ -1619,6 +1619,7 @@ details.fieldset-no-legend {
 
     background-color: #f7f7f7;
     border-left: 1px solid #bfbfbf;
+    border-top: 1px solid #bfbfbf;
   }
 
   .entity-meta {