diff --git a/app/assets/javascripts/samples/sample_datatable.js.erb b/app/assets/javascripts/samples/sample_datatable.js.erb
index db1737d0c..047e3d79c 100644
--- a/app/assets/javascripts/samples/sample_datatable.js.erb
+++ b/app/assets/javascripts/samples/sample_datatable.js.erb
@@ -462,7 +462,7 @@ function onClickEdit() {
 
             // Adjust columns width in table header
             table.columns.adjust();
-            $("select[name=sample_type_id]").on('change', function(){
+            $('.dropdown-menu').parent().on('shown.bs.dropdown hidden.bs.dropdown', function () {
               table.columns.adjust();
             });
         },