diff --git a/src/ctl/ctl-sink.c b/src/ctl/ctl-sink.c
index c554bc9..bc32bf9 100644
--- a/src/ctl/ctl-sink.c
+++ b/src/ctl/ctl-sink.c
@@ -215,10 +215,16 @@ static void sink_handle_set_parameter(struct ctl_sink *s,
 		}
 	}
 
+	rtsp_message_exit_header(m);
+	rtsp_message_exit_body(m);
+
 	/* M5 */
 	r = rtsp_message_read(m, "{<s>}", "wfd_trigger_method", &trigger);
-	if (r < 0)
+	if (r < 0) {
+		rtsp_message_exit_header(m);
+		rtsp_message_exit_body(m);
 		return;
+	}
 
 	if (!strcmp(trigger, "SETUP")) {
 		if (!s->url) {