diff --git a/libmpdemux/asf_streaming.c b/libmpdemux/asf_streaming.c
index 879d693d15..d14fdc5950 100644
--- a/libmpdemux/asf_streaming.c
+++ b/libmpdemux/asf_streaming.c
@@ -526,7 +526,7 @@ asf_http_request(streaming_ctrl_t *streaming_ctrl) {
 			if(asf_http_ctrl->n_audio > 0) {
 				for( i=0; i<asf_http_ctrl->n_audio ; i++ ) {
 					stream_id = asf_http_ctrl->audio_streams[i];
-					if(stream_id == asf_http_ctrl->audio_id) {
+					if(stream_id == asf_http_ctrl->audio_id || !asf_http_ctrl->audio_id) {
 						enable = 0;
 					} else {
 						enable = 2;