diff --git themes/seven/style.css themes/seven/style.css
index ed01442..ee57952 100644
--- themes/seven/style.css
+++ themes/seven/style.css
@@ -519,6 +519,13 @@ table tr.selected td {
   background: #ffc;
   border-color: #eeb;
 }
+/**
+ * Exception for webkit bug with the right border of the last cell
+ * in some tables, since it's webkit only, we can use :last-child
+ */
+tr td:last-child {
+  border-right: 1px solid #BEBFB9;
+}
 
 /**
  * Fieldsets.
