diff --git a/src/order_base.h b/src/order_base.h
--- a/src/order_base.h
+++ b/src/order_base.h
@@ -144,7 +144,7 @@ public:
 	/** What caused us going to the depot? */
 	inline OrderDepotTypeFlags GetDepotOrderType() const { return (OrderDepotTypeFlags)GB(this->flags, 0, 3); }
 	/** What are we going to do when in the depot. */
-	inline OrderDepotActionFlags GetDepotActionType() const { return (OrderDepotActionFlags)GB(this->flags, 4, 3); }
+	inline OrderDepotActionFlags GetDepotActionType() const { return (OrderDepotActionFlags)GB(this->flags, 3, 4); }
 	/** What variable do we have to compare? */
 	inline OrderConditionVariable GetConditionVariable() const { return (OrderConditionVariable)GB(this->dest, 11, 5); }
 	/** What is the comparator to use? */
@@ -165,7 +165,7 @@ public:
 	/** Set the cause to go to the depot. */
 	inline void SetDepotOrderType(OrderDepotTypeFlags depot_order_type) { SB(this->flags, 0, 3, depot_order_type); }
 	/** Set what we are going to do in the depot. */
-	inline void SetDepotActionType(OrderDepotActionFlags depot_service_type) { SB(this->flags, 4, 3, depot_service_type); }
+	inline void SetDepotActionType(OrderDepotActionFlags depot_service_type) { SB(this->flags, 3, 4, depot_service_type); }
 	/** Set variable we have to compare. */
 	inline void SetConditionVariable(OrderConditionVariable condition_variable) { SB(this->dest, 11, 5, condition_variable); }
 	/** Set the comparator to use. */