diff --git a/lib/models/rocket.py b/lib/models/rocket.py
index e3b4e6c..2f35096 100644
--- a/lib/models/rocket.py
+++ b/lib/models/rocket.py
@@ -18,11 +18,6 @@ class CoordinateSystemOrientation(str, Enum):
 
 class Rocket(BaseModel):
 
-    def __eq__(self, other):
-        if not isinstance(other, Rocket):
-            return False
-        return self.dict() == other.dict()
-
     # Required parameters
     motor: Motor
     radius: float
diff --git a/tests/test_routes/test_flights_route.py b/tests/test_routes/test_flights_route.py
index d297145..695fb95 100644
--- a/tests/test_routes/test_flights_route.py
+++ b/tests/test_routes/test_flights_route.py
@@ -217,9 +217,9 @@ def test_update_rocket_by_flight_id(stub_rocket):
             'flight_id': '123',
             'message': 'Flight successfully updated',
         }
-        mock_update_flight.assert_called_once_with(
-            '123', rocket=Rocket(**stub_rocket)
-        )
+        assert mock_update_flight.call_count == 1
+        assert mock_update_flight.call_args[0][0] == '123'
+        assert mock_update_flight.call_args[1]['rocket'].model_dump() == Rocket(**stub_rocket).model_dump()
 
 
 def test_update_env_by_flight_id_invalid_input():