1 files changed, 2 insertions, 1 deletions

diff --git a/engine.c b/engine.c
index 3d8e9af12..1b9138faf 100644
--- a/engine.c
+++ b/engine.c
@@ -545,8 +545,9 @@ static void DoTriggerVehicle(Vehicle *veh, enum VehicleTrigger trigger, byte bas
 		rsg = TriggerVehicleSpriteGroup(&_engine_custom_sprites[veh->engine_type][29], veh,
 						(resolve_callback) TriggerVehicleSpriteGroup);
 	}
+	new_random_bits = Random();
 	veh->random_bits &= ~_vsg_bits_to_reseed;
-	veh->random_bits |= (first ? (new_random_bits = Random()) : base_random_bits) & _vsg_bits_to_reseed;
+	veh->random_bits |= (first ? new_random_bits : base_random_bits) & _vsg_bits_to_reseed;
 
 	switch (trigger) {
 		case VEHICLE_TRIGGER_NEW_CARGO: