diff --git a/src/saveload/order_sl.cpp b/src/saveload/order_sl.cpp
--- a/src/saveload/order_sl.cpp
+++ b/src/saveload/order_sl.cpp
@@ -107,7 +107,7 @@ const SaveLoad *GetOrderDescription()
 		     SLE_VAR(Order, dest,           SLE_UINT16),
 		     SLE_REF(Order, next,           REF_ORDER),
 		 SLE_CONDVAR(Order, refit_cargo,    SLE_UINT8,   36, SL_MAX_VERSION),
-		 SLE_CONDVAR(Order, refit_subtype,  SLE_UINT8,   36, SL_MAX_VERSION),
+		SLE_CONDNULL(1,                                  36, 181), // refit_subtype
 		 SLE_CONDVAR(Order, wait_time,      SLE_UINT16,  67, SL_MAX_VERSION),
 		 SLE_CONDVAR(Order, travel_time,    SLE_UINT16,  67, SL_MAX_VERSION),
 		 SLE_CONDVAR(Order, max_speed,      SLE_UINT16, 172, SL_MAX_VERSION),