diff --git a/StockScraper/StockScraper.Tests/StockScraperIntegrationTests.cs b/StockScraper/StockScraper.Tests/StockScraperIntegrationTests.cs
index b9945c3..557dd72 100644
--- a/StockScraper/StockScraper.Tests/StockScraperIntegrationTests.cs
+++ b/StockScraper/StockScraper.Tests/StockScraperIntegrationTests.cs
@@ -9,8 +9,7 @@ public class StockScraperIntegrationTests
         public async Task GetHTML_ValidTicker_ReturnsNonNullData()
         {
             // arrange
-            // var ticker = "ES3.SI";
-            var ticker = "O39.SI";
+            var ticker = "ES3.SI";
 
             // act
             var result = await Scraper.GetHTML(ticker);
diff --git a/StockScraper/StockScraper/Scraper.cs b/StockScraper/StockScraper/Scraper.cs
index cdf1c3b..ea7f061 100644
--- a/StockScraper/StockScraper/Scraper.cs
+++ b/StockScraper/StockScraper/Scraper.cs
@@ -3,6 +3,7 @@
 using ExcelDna.Integration;
 using ExcelDna.Registration;
 using System;
+using System.Net.Http;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 
@@ -85,8 +86,9 @@ public static async Task<object> bdp(
 		internal static async Task<Dictionary<string, string>> GetHTML(string ticker)
 		{
 			var quoteSummary = new Dictionary<string, string>();
-			var config = Configuration.Default.WithDefaultLoader();
-			// new DefaultHttpRequester { Headers = { ["User-Agent"] = USER_AGENT } }
+			var htmlRequestor = new DefaultHttpRequester();
+			htmlRequestor.Headers["User-Agent"] = USER_AGENT;
+			var config = Configuration.Default.With(htmlRequestor).WithDefaultLoader();
 			var context = BrowsingContext.New(config);
 			var tickerUC = ticker.ToUpper();
 			var document = await context.OpenAsync($"https://sg.finance.yahoo.com/quote/{tickerUC}/");
diff --git a/StockScraper/StockScraper/bin/Debug/StockScraper-AddIn-packed.xll b/StockScraper/StockScraper/bin/Debug/StockScraper-AddIn-packed.xll
index e7197b4..89453fc 100644
Binary files a/StockScraper/StockScraper/bin/Debug/StockScraper-AddIn-packed.xll and b/StockScraper/StockScraper/bin/Debug/StockScraper-AddIn-packed.xll differ
diff --git a/StockScraper/StockScraper/bin/Debug/StockScraper-AddIn64-packed.xll b/StockScraper/StockScraper/bin/Debug/StockScraper-AddIn64-packed.xll
index 2796643..d0f35cc 100644
Binary files a/StockScraper/StockScraper/bin/Debug/StockScraper-AddIn64-packed.xll and b/StockScraper/StockScraper/bin/Debug/StockScraper-AddIn64-packed.xll differ