diff --git a/lib/assets/javascripts/views/plans/edit_details.js b/lib/assets/javascripts/views/plans/edit_details.js
index fd04772..468098e 100644
--- a/lib/assets/javascripts/views/plans/edit_details.js
+++ b/lib/assets/javascripts/views/plans/edit_details.js
@@ -3,8 +3,8 @@
 
 $(() => {
   Tinymce.init();
-  $('#is_test').click(() => {
-    $('#plan_visibility').val($(this).is(':checked') ? 'is_test' : 'privately_visible');
+  $('#is_test').click((e) => {
+    $('#plan_visibility').val($(e.target).is(':checked') ? 'is_test' : 'privately_visible');
   });
   ariatiseForm({ selector: '.edit_plan' });