diff --git a/beast/src/aircrafts.rs b/beast/src/aircrafts.rs
index 1761248..6255d46 100644
--- a/beast/src/aircrafts.rs
+++ b/beast/src/aircrafts.rs
@@ -142,7 +142,7 @@ impl Aircrafts {
         tokio::spawn(async move {
             while let Some(frame) = rx.recv().await {
                 match frame.parse_adsb() {
-                    Some(adsb_deku::Frame { df: adsb_deku::DF::ADSB(adsb), .. }) => {
+                    Some(adsb_deku::Frame { crc: 0, df: adsb_deku::DF::ADSB(adsb), .. }) => {
                         state.write().unwrap()
                             .entry(adsb.icao)
                             .or_default()