diff --git a/addon/components/sl-grid.js b/addon/components/sl-grid.js
index <HASH>..<HASH> 100755
--- a/addon/components/sl-grid.js
+++ b/addon/components/sl-grid.js
@@ -433,9 +433,10 @@ export default Ember.Component.extend({
     setupColumnHeaderWidths: Ember.on(
         'didInsertElement',
         function() {
+            const context = this;
             const colHeaders = this.$( '.list-pane .column-headers tr:first th' );
             this.$( '.list-pane .content > table tr:first td' ).each( function( index ) {
-                colHeaders.eq( index ).width( $( this ).width() );
+                colHeaders.eq( index ).width( context.$( this ).width() );
             });
         }
     ),
second attempt to clear out the travis build errors that I caused