diff --git a/core/modules/block/js/block.js b/core/modules/block/js/block.js
index e836e81..632afea 100644
--- a/core/modules/block/js/block.js
+++ b/core/modules/block/js/block.js
@@ -126,16 +126,16 @@
           select.trigger('blur');
         });
 
-      var updateLastPlaced = function (table, rowObject) {
+      var updateLastPlaced = function ($table, rowObject) {
         // Remove the color-success class from new block if applicable.
-        table.find('.color-success').removeClass('color-success');
+        $table.find('.color-success').removeClass('color-success');
 
         var $rowObject = $(rowObject);
         if (!$rowObject.is('.drag-previous')) {
-          table.find('.drag-previous').removeClass('drag-previous');
+          $table.find('.drag-previous').removeClass('drag-previous');
           $rowObject.addClass('drag-previous');
         }
-      }
+      };
 
       /**
        * Update block weights in the given region.