diff --git a/app/airports.py b/app/airports.py
index c7cf6f1..5710faa 100644
--- a/app/airports.py
+++ b/app/airports.py
@@ -37,6 +37,6 @@ def get_airport_by_iata(self, iata_code):
     """
     self.airport_file.seek(0)
     for row in self.airport_reader:
-      if row['iata_code'] == iata_code:
-        return row['name']
+        if row['iata_code'] == iata_code.upper():
+            return row['name']
     return None