diff --git a/FFMpegCore.Test/ArgumentBuilderTest.cs b/FFMpegCore.Test/ArgumentBuilderTest.cs
index e6af251..0b5688b 100644
--- a/FFMpegCore.Test/ArgumentBuilderTest.cs
+++ b/FFMpegCore.Test/ArgumentBuilderTest.cs
@@ -44,7 +44,7 @@ public void Builder_BuildString_AudioBitrate()
         public void Builder_BuildString_Quiet()
         {
             var str = FFMpegArguments.FromInputFiles(true, "input.mp4").WithVerbosityLevel().OutputToFile("output.mp4").Arguments;
-            Assert.AreEqual("-i \"input.mp4\" -hide_banner -loglevel warning \"output.mp4\"", str);
+            Assert.AreEqual("-i \"input.mp4\" -hide_banner -loglevel error \"output.mp4\"", str);
         }