diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index de508b4167b..66557b63a59 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -171,7 +171,6 @@ static gboolean amt_from_gst_caps_audio_raw(const GstCaps *caps, AM_MEDIA_TYPE *
     if (GST_AUDIO_INFO_IS_FLOAT(&ainfo)) {
         amt->subtype = MEDIASUBTYPE_IEEE_FLOAT;
         wfe->SubFormat = KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
-        wfx->wBitsPerSample = wfe->Samples.wValidBitsPerSample = 32;
     } else {
         wfe->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
         if (wfx->nChannels <= 2 && bpp <= 16 && depth == bpp)  {