diff --git a/lib/plugins/Label_H1_ATIS.test.ts b/lib/plugins/Label_H1_ATIS.test.ts
index 26be2c5..94bc97d 100644
--- a/lib/plugins/Label_H1_ATIS.test.ts
+++ b/lib/plugins/Label_H1_ATIS.test.ts
@@ -32,6 +32,7 @@ describe('Label H1 ATIS Subscription', () => {
     expect(decodeResult.raw.arrival_icao).toBe('KSFO');
     expect(decodeResult.raw.atis_code).toBe('030');
     expect(decodeResult.raw.checksum).toBe(0xaff5c);
+    expect(decodeResult.raw.sequence_number).toBe(95);
   });
 
   test('decodes OERK ATIS subscription', () => {
diff --git a/lib/plugins/Label_H1_ATIS.ts b/lib/plugins/Label_H1_ATIS.ts
index 41bdeae..f3ceb74 100644
--- a/lib/plugins/Label_H1_ATIS.ts
+++ b/lib/plugins/Label_H1_ATIS.ts
@@ -43,6 +43,7 @@ export class Label_H1_ATIS extends DecoderPlugin {
 
     ResultFormatter.flightNumber(decodeResult, flight);
     ResultFormatter.arrivalAirport(decodeResult, facility);
+    ResultFormatter.sequenceNumber(decodeResult, parseInt(seq, 10));
 
     decodeResult.raw.atis_code = code;
     decodeResult.formatted.items.push({