diff --git a/csharp/test/Microsoft.ML.OnnxRuntime.Tests.BrowserStack.Android/BrowserStackTest.cs b/csharp/test/Microsoft.ML.OnnxRuntime.Tests.BrowserStack.Android/BrowserStackTest.cs
index 84377d65d1..6ab341d756 100644
--- a/csharp/test/Microsoft.ML.OnnxRuntime.Tests.BrowserStack.Android/BrowserStackTest.cs
+++ b/csharp/test/Microsoft.ML.OnnxRuntime.Tests.BrowserStack.Android/BrowserStackTest.cs
@@ -45,8 +45,8 @@ namespace Microsoft.ML.OnnxRuntime.Tests.BrowserStack.Android
                 {
                     String failureMessage = TestContext.CurrentContext.Result.Message;
                     String jsonToSendFailure =
-                        String.Format("browserstack_executor: {\"action\": \"setSessionStatus\", \"arguments\": " +
-                                      "{\"status\":\"failed\", \"reason\": {0}}}",
+                        String.Format("browserstack_executor: {{\"action\": \"setSessionStatus\", \"arguments\": " +
+                                      "{{\"status\":\"failed\", \"reason\": {0}}}}}",
                                       JsonConvert.ToString(failureMessage));
 
                     ((IJavaScriptExecutor)driver).ExecuteScript(jsonToSendFailure);
diff --git a/csharp/test/Microsoft.ML.OnnxRuntime.Tests.BrowserStack.Android/RunAllTest.cs b/csharp/test/Microsoft.ML.OnnxRuntime.Tests.BrowserStack.Android/RunAllTest.cs
index 5db3dc9957..b62c2f0524 100644
--- a/csharp/test/Microsoft.ML.OnnxRuntime.Tests.BrowserStack.Android/RunAllTest.cs
+++ b/csharp/test/Microsoft.ML.OnnxRuntime.Tests.BrowserStack.Android/RunAllTest.cs
@@ -89,7 +89,7 @@ namespace Microsoft.ML.OnnxRuntime.Tests.BrowserStack.Android
                 await Task.Delay(500);
             }
 
-            var (numPassed, numFailed) = GetPassFailCount();
+            (int numPassed, int numFailed) = GetPassFailCount();
 
             if (numFailed == 0)
             {