diff --git a/.gitignore b/.gitignore
index a73fe987ba3c1..dd44eb6d846c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,5 @@ onnxruntime_profile*.json
 /docs/python/examples/*.onnx
 /docs/python/examples/graph.*
 /docs/python/*_LICENSE
+/csharp/**/obj/
+/csharp/**/bin/
diff --git a/csharp/test/Microsoft.ML.OnnxRuntime.Tests/InferenceTest.cs b/csharp/test/Microsoft.ML.OnnxRuntime.Tests/InferenceTest.cs
index 3b25d16e9dbd4..e185cb6796cec 100644
--- a/csharp/test/Microsoft.ML.OnnxRuntime.Tests/InferenceTest.cs
+++ b/csharp/test/Microsoft.ML.OnnxRuntime.Tests/InferenceTest.cs
@@ -113,8 +113,8 @@ private void ThrowWrongInputName()
             var container = new List<NamedOnnxValue>();
             container.Add(NamedOnnxValue.CreateFromTensor<float>("wrong_name", tensor));
             var ex = Assert.Throws<OnnxRuntimeException>(() => session.Run(container));
-            Assert.Equal("[ErrorCode:InvalidArgument] Missing required inputs: data_0 ", ex.Message);
-            session.Dispose();
+            Assert.Equal("[ErrorCode:InvalidArgument] Missing required inputs: data_0", ex.Message);
+            session.Dispose(); 
         }
 
         [Fact]
@@ -179,7 +179,7 @@ private void ThrowExtraInputs()
             container.Add(nov1);
             container.Add(nov2);
             var ex = Assert.Throws<OnnxRuntimeException>(() => session.Run(container));
-            Assert.Equal("[ErrorCode:InvalidArgument] Invalid Feed Input Names: extra. Valid input names are: data_0 ", ex.Message);
+            Assert.StartsWith("[ErrorCode:InvalidArgument] Invalid Feed Input Names: extra. Valid input names are: ", ex.Message);
             session.Dispose();
         }