diff --git a/QtScrcpy/audio/audiooutput.cpp b/QtScrcpy/audio/audiooutput.cpp
index bcf490e..56bf80b 100644
--- a/QtScrcpy/audio/audiooutput.cpp
+++ b/QtScrcpy/audio/audiooutput.cpp
@@ -105,7 +105,7 @@ void AudioOutput::startAudioOutput()
     format.setSampleSize(16);
     format.setCodec("audio/pcm");
     format.setByteOrder(QAudioFormat::LittleEndian);
-    format.setSampleType(QAudioFormat::UnSignedInt);
+    format.setSampleType(QAudioFormat::SignedInt);
 
     QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
     if (!info.isFormatSupported(format)) {