diff --git a/tests/data/airports.yml b/tests/data/airports.yml
index 1d61a1cf..59443e23 100644
--- a/tests/data/airports.yml
+++ b/tests/data/airports.yml
@@ -1,17 +1,20 @@
 airports:
   - id: 1
+    iata: AUS
     icao: KAUS
     name: Austin-Bergstrom
     location: Austin, Texas, USA
     lat: 30.1945278
     lon: -97.6698889
   - id: 2
+    iata: JFK
     icao: KJFK
     name: John F Kennedy
     location: New York, New York, USA
     lat: 40.6399257
     lon: -73.7786950
   - id: 3
+    iata: LHR
     icao: EGLL
     name: London Heathrow
     location: London, England