diff --git a/client/css/TreeView.css b/client/css/TreeView.css
index 8665d72..d315325 100644
--- a/client/css/TreeView.css
+++ b/client/css/TreeView.css
@@ -227,6 +227,15 @@
 	border-top: 1px solid #ccc;
 }
 
+.treeview-menu li.treeview-menu__add-existing {
+	position: relative;
+}
+.treeview-menu li.treeview-menu__add-existing::before {
+	position: absolute;
+	left: 7px;
+	top: 12px;
+}
+
 /**
  * Orderable rows
  */