diff --git a/core/misc/tableheader.js b/core/misc/tableheader.js
index 448d0b2..901b650 100644
--- a/core/misc/tableheader.js
+++ b/core/misc/tableheader.js
@@ -149,12 +149,18 @@
       // Clone the table header so it inherits original jQuery properties.
       var $stickyHeader = this.$originalHeader.clone(true);
       // Hide the table to avoid a flash of the header clone upon page load.
-      this.$stickyTable = $('<table class="sticky-header"/>')
+      this.$stickyTable = $(document.createElement('table'))
         .css({
           visibility: 'hidden',
           position: 'fixed',
           top: '0px'
         })
+        // Copy classes from originalTable, remove undesired classes, and add
+        // sticky-header. Any other classes added to originalTable by modules
+        // will exists in stickyTable to ensure consistent styling.
+        .attr('class', this.$originalTable.attr('class'))
+        .removeClass('sticky-enabled tableheader-processed sticky-table')
+        .addClass('sticky-header')
         .append($stickyHeader)
         .insertBefore(this.$originalTable);