diff --git a/game/dcs/aircrafttype.py b/game/dcs/aircrafttype.py
index 598c39f4..9ae36de0 100644
--- a/game/dcs/aircrafttype.py
+++ b/game/dcs/aircrafttype.py
@@ -246,7 +246,6 @@ class AircraftType(UnitType[Type[FlyingType]]):
 
         # Update any existing models with new data on load.
         updated = AircraftType.named(state["variant_id"])
-        updated.__dict__.update(state)
         self.__dict__.update(updated.__dict__)
 
     def __post_init__(self) -> None: