diff --git a/notebook/static/notebook/less/cell.less b/notebook/static/notebook/less/cell.less
index 1b389b8fa..888ff4cc8 100644
--- a/notebook/static/notebook/less/cell.less
+++ b/notebook/static/notebook/less/cell.less
@@ -16,6 +16,7 @@ div.cell {
 
     .edit_mode &.selected {
         border-color: green;
+
         /* Don't border the cells when printing */
         @media print {
             border-color: transparent;