diff --git a/skins/elastic/styles/widgets/lists.less b/skins/elastic/styles/widgets/lists.less
index 01c38484d..dff519d9d 100644
--- a/skins/elastic/styles/widgets/lists.less
+++ b/skins/elastic/styles/widgets/lists.less
@@ -652,6 +652,7 @@ table.fixedcopy {
         &:extend(.font-icon-class);
         content: @fa-var-angle-right;
         cursor: pointer;
+        width: 1em;
     }
     tr.thread.expanded td.threads div:before {
         content: @fa-var-angle-down;