diff --git a/FFMpegCore.Test/ArgumentBuilderTest.cs b/FFMpegCore.Test/ArgumentBuilderTest.cs
index 5fc06b0..d70e8a9 100644
--- a/FFMpegCore.Test/ArgumentBuilderTest.cs
+++ b/FFMpegCore.Test/ArgumentBuilderTest.cs
@@ -94,7 +94,7 @@ public void Builder_BuildString_Quiet()
         [TestMethod]
         public void Builder_BuildString_AudioCodec_Fluent()
         {
-            var str = GetArgumentsString(new ArgumentContainer().AudioCodec(AudioCodec.Aac, AudioQuality.Normal));
+            var str = GetArgumentsString(new ArgumentContainer().AudioCodec(AudioCodec.Aac));
             Assert.AreEqual(str, "-i \"input.mp4\" -c:a aac -b:a 128k \"output.mp4\"");
         }