diff --git a/src/test/java/net/datafaker/providers/base/AviationTest.java b/src/test/java/net/datafaker/providers/base/AviationTest.java
index dbc76408d..9df60d75d 100644
--- a/src/test/java/net/datafaker/providers/base/AviationTest.java
+++ b/src/test/java/net/datafaker/providers/base/AviationTest.java
@@ -23,7 +23,7 @@ void flight_IATA() {
 
     @Test
     void flight_default() {
-        assertThat(aviation.flight()).matches("[A-Z0-9]{2}[0-9]+");
+        assertThat(aviation.flight()).matches("[A-Z0-9]{2}\\d{1,4}");
     }
 
     @Test