diff --git a/src/Writers/CompStatusWriter.cs b/src/Writers/CompStatusWriter.cs
index 26a79a3..b8007f6 100644
--- a/src/Writers/CompStatusWriter.cs
+++ b/src/Writers/CompStatusWriter.cs
@@ -56,7 +56,7 @@ protected override void CreateFile()
             var exists = File.Exists(filename);
             _streamWriter = new StreamWriter(
                 new FileStream(filename, exists ? FileMode.Truncate : FileMode.Create, FileAccess.ReadWrite),
-                Encoding.UTF8);
+                new UTF8Encoding(false));
             _streamWriter.WriteLine("ComputerName,Task,Status");
         }
 
diff --git a/src/Writers/JsonDataWriter.cs b/src/Writers/JsonDataWriter.cs
index 8698aac..9bb456a 100644
--- a/src/Writers/JsonDataWriter.cs
+++ b/src/Writers/JsonDataWriter.cs
@@ -59,7 +59,7 @@ protected override void CreateFile()
 
             _fileName = filename;
 
-            _jsonWriter = new JsonTextWriter(new StreamWriter(filename, false, Encoding.UTF8));
+            _jsonWriter = new JsonTextWriter(new StreamWriter(filename, false, new UTF8Encoding(false)));
             _jsonWriter.Formatting = PrettyPrint;
             _jsonWriter.WriteStartObject();
             _jsonWriter.WritePropertyName("data");