diff --git a/test/Integration/IntegrationTestBase.cs b/test/Integration/IntegrationTestBase.cs
index 4fe1db996..a59f384ac 100644
--- a/test/Integration/IntegrationTestBase.cs
+++ b/test/Integration/IntegrationTestBase.cs
@@ -178,7 +178,7 @@ protected void StartAzurite()
         /// </remarks>
         protected void StartFunctionHost(string functionName, SupportedLanguages language, bool useTestFolder = false, DataReceivedEventHandler customOutputHandler = null)
         {
-            string workingDirectory = useTestFolder ? GetPathToBin() : Path.Combine(GetPathToBin(), "SqlExtensionSamples", Enum.GetName(typeof(SupportedLanguages), language));
+            string workingDirectory = language == SupportedLanguages.CSharp && useTestFolder ? GetPathToBin() : Path.Combine(GetPathToBin(), "SqlExtensionSamples", Enum.GetName(typeof(SupportedLanguages), language));
             if (!Directory.Exists(workingDirectory))
             {
                 throw new FileNotFoundException("Working directory not found at " + workingDirectory);
diff --git a/test/Integration/test-js/AddProductColumnTypes/index.js b/test/Integration/test-js/AddProductColumnTypes/index.js
index 8d83ac300..465bb67ab 100644
--- a/test/Integration/test-js/AddProductColumnTypes/index.js
+++ b/test/Integration/test-js/AddProductColumnTypes/index.js
@@ -5,8 +5,8 @@
 module.exports = async function (context, req) {
     const product = {
         "productId": req.query.productId,
-        "datetime": Date.now(),
-        "datetime2": Date.now()
+        "datetime": new Date().toISOString(),
+        "datetime2": new Date().toISOString()
     };
 
     context.bindings.product = JSON.stringify(product);