diff --git a/src/pipewire-jack.c b/src/pipewire-jack.c
index 802539bcc..e7ff44a6d 100644
--- a/src/pipewire-jack.c
+++ b/src/pipewire-jack.c
@@ -905,8 +905,7 @@ static int param_enum_format(struct client *c, struct port *p,
 			SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
 			SPA_FORMAT_mediaType,      &SPA_POD_Id(SPA_MEDIA_TYPE_audio),
 			SPA_FORMAT_mediaSubtype,   &SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
-	                SPA_FORMAT_AUDIO_format,   &SPA_POD_Id(SPA_AUDIO_FORMAT_F32),
-	                SPA_FORMAT_AUDIO_layout,   &SPA_POD_Id(SPA_AUDIO_LAYOUT_NON_INTERLEAVED),
+	                SPA_FORMAT_AUDIO_format,   &SPA_POD_Id(SPA_AUDIO_FORMAT_F32P),
 	                SPA_FORMAT_AUDIO_rate,     &SPA_POD_CHOICE_RANGE_Int(DEFAULT_SAMPLE_RATE, 1, INT32_MAX),
 	                SPA_FORMAT_AUDIO_channels, &SPA_POD_Int(1),
 			0);
@@ -934,12 +933,12 @@ static int param_format(struct client *c, struct port *p,
 			SPA_TYPE_OBJECT_Format, SPA_PARAM_Format,
 			SPA_FORMAT_mediaType,      &SPA_POD_Id(SPA_MEDIA_TYPE_audio),
 			SPA_FORMAT_mediaSubtype,   &SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
-	                SPA_FORMAT_AUDIO_format,   &SPA_POD_Id(SPA_AUDIO_FORMAT_F32),
-	                SPA_FORMAT_AUDIO_layout,   &SPA_POD_Id(SPA_AUDIO_LAYOUT_NON_INTERLEAVED),
+	                SPA_FORMAT_AUDIO_format,   &SPA_POD_Id(SPA_AUDIO_FORMAT_F32P),
 	                SPA_FORMAT_AUDIO_rate,     p->have_format ?
 					(void*)&SPA_POD_Int(p->rate) :
 					(void*)&SPA_POD_CHOICE_RANGE_Int(DEFAULT_SAMPLE_RATE, 1, INT32_MAX),
 	                SPA_FORMAT_AUDIO_channels, &SPA_POD_Int(1),
+	                SPA_FORMAT_AUDIO_position, &SPA_POD_Array(uint32_t, SPA_TYPE_Id, 1, SPA_AUDIO_CHANNEL_MONO),
 			0);
 		break;
 	case 1: