diff --git a/module/block/view/printassigntomeblock.html.php b/module/block/view/printassigntomeblock.html.php
index fa81e17117..b9340e1ce1 100644
--- a/module/block/view/printassigntomeblock.html.php
+++ b/module/block/view/printassigntomeblock.html.php
@@ -99,6 +99,8 @@ function changeMoreBtn(type, label)
 
     var $moreBtn = $('#assigntomeBlock .moreBtn');
     var text     = $(label).html();
+
+    text += '<span class="caret"></span>';
     $moreBtn.html(text);
 
     setTimeout(function()