diff --git a/src/visualizers/highcharts/charts/chart.ts b/src/visualizers/highcharts/charts/chart.ts
index e2ed483..19d04cc 100644
--- a/src/visualizers/highcharts/charts/chart.ts
+++ b/src/visualizers/highcharts/charts/chart.ts
@@ -5,7 +5,7 @@
 import * as _ from 'lodash';
 import * as Highcharts from 'highcharts';
 import { TooltipHelper } from '../common/tooltipHelper';
-import { Utilities as HC_Utilities } from '../common/utilities';
+import { HC_Utilities } from '../common/utilities';
 import { IVisualizerOptions } from '../../IVisualizerOptions';
 import { Utilities } from '../../../common/utilities';
 import { IColumn, IChartOptions, IRowValue } from '../../../common/chartModels';
diff --git a/src/visualizers/highcharts/charts/pie.ts b/src/visualizers/highcharts/charts/pie.ts
index 6f82410..afcfe3e 100644
--- a/src/visualizers/highcharts/charts/pie.ts
+++ b/src/visualizers/highcharts/charts/pie.ts
@@ -1,7 +1,7 @@
 'use strict';
 
 import * as _ from 'lodash';
-import { Utilities as HC_Utilities } from '../common/utilities';
+import { HC_Utilities } from '../common/utilities';
 import { Chart, ICategoriesAndSeries } from './chart';
 import { TooltipHelper } from '../common/tooltipHelper';
 import { IVisualizerOptions } from '../../IVisualizerOptions';
diff --git a/src/visualizers/highcharts/common/utilities.ts b/src/visualizers/highcharts/common/utilities.ts
index 4fdfc10..1f676b6 100644
--- a/src/visualizers/highcharts/common/utilities.ts
+++ b/src/visualizers/highcharts/common/utilities.ts
@@ -1,8 +1,8 @@
 'use strict';
 
-import { IQueryResultData, DraftColumnType, IColumn, IRow } from "../../../common/chartModels";
+import { DraftColumnType, IColumn, IRow } from "../../../common/chartModels";
 
-export class Utilities {
+export class HC_Utilities {
     public static getYValue(columns: IColumn[], row: IRow, yAxisIndex: number): number {
         const originalValue = row[yAxisIndex];
         const column = columns[yAxisIndex];
diff --git a/test/highcharts/chart.test.ts b/test/highcharts/chart.test.ts
index 49f485c..72bc773 100644
--- a/test/highcharts/chart.test.ts
+++ b/test/highcharts/chart.test.ts
@@ -463,9 +463,8 @@ describe('Unit tests for Chart methods', () => {
             // Assert
             expect(result).toEqual(expected);
         });
-
-        
-        it('Validate getSplitByCategoriesAndSeries for Line chart: non-date x-axis with splitB and decimal y-axis', () => {
+     
+        it('Validate getSplitByCategoriesAndSeries for Line chart: non-date x-axis with splitBy and decimal y-axis', () => {
             const rows = [
                 ['United States', 'Atlanta', "300.474"],
                 ['United States', 'Redmond', "20.2"]