diff --git a/core/misc/form.js b/core/misc/form.js
index e1de89b..2d7f616 100644
--- a/core/misc/form.js
+++ b/core/misc/form.js
@@ -272,12 +272,11 @@
     // Keep track of the table, which checkbox is checked and alias the
     // settings.
     var table = this;
-    var checkboxes;
     var $table = $(table);
 
     // For each of the checkboxes within the table that are not disabled.
-    checkboxes = $table.find('td.delta-remove input[type="checkbox"]:enabled').on('click', function (e) {
-      // Either add or remove the removed class based on the state of the
+    $table.find('td.delta-remove input[type="checkbox"]:enabled').on('click', function (e) {
+      // Either add or remove the selected class based on the state of the
       // check all checkbox.
 
       /**