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Diffstat (limited to 'aircraft_cmd.c')
-rw-r--r--aircraft_cmd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/aircraft_cmd.c b/aircraft_cmd.c
index 7525b6a6c..201cc8bf3 100644
--- a/aircraft_cmd.c
+++ b/aircraft_cmd.c
@@ -161,7 +161,7 @@ int32 CmdBuildAircraft(int x, int y, uint32 flags, uint32 p1, uint32 p2)
const AircraftVehicleInfo *avi = AircraftVehInfo(p1);
Engine *e;
- if (!(IsEngineBuildable(p1, VEH_Aircraft))) return CMD_ERROR;
+ if (!IsEngineBuildable(p1, VEH_Aircraft)) return CMD_ERROR;
SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);