diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c
index ab4cccd7242..35a66e18d8a 100644
--- a/dlls/winepulse.drv/mmdevdrv.c
+++ b/dlls/winepulse.drv/mmdevdrv.c
@@ -147,7 +147,7 @@ struct ACImpl {
     AudioSessionWrapper *session_wrapper;
 };
 
-static const WCHAR defaultW[] = L"Pulseaudio";
+static const WCHAR defaultW[] = L"PulseAudio";
 
 static const IAudioClient3Vtbl AudioClient3_Vtbl;
 static const IAudioRenderClientVtbl AudioRenderClient_Vtbl;