@@ -856,7 +856,7 @@ static void RunVehicleDayProc()
/* After a vehicle trigger, the graphics and properties of the vehicle could change.
* Note: MarkDirty also invalidates the palette, which is the meaning of bit 1. So, nothing special there. */
if (callback != 0) v->MarkDirty();
if (callback != 0) v->First()->MarkDirty();
if (callback & ~3) ErrorUnknownCallbackResult(v->GetGRFID(), CBID_VEHICLE_32DAY_CALLBACK, callback);
}