diff --git a/src/order_gui.cpp b/src/order_gui.cpp
--- a/src/order_gui.cpp
+++ b/src/order_gui.cpp
@@ -188,7 +188,7 @@ static int DepotActionStringIndex(const 
  */
 void DrawOrderString(const Vehicle *v, const Order *order, int order_index, int y, bool selected, bool timetable, int left, int middle, int right)
 {
-	bool rtl = _dynlang.text_dir == TD_RTL;
+	bool rtl = _current_text_dir == TD_RTL;
 
 	SpriteID sprite = rtl ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT;
 	Dimension sprite_size = GetSpriteSize(sprite);
@@ -944,7 +944,7 @@ public:
 	{
 		if (widget != ORDER_WIDGET_ORDER_LIST) return;
 
-		bool rtl = _dynlang.text_dir == TD_RTL;
+		bool rtl = _current_text_dir == TD_RTL;
 		SetDParam(0, 99);
 		int index_column_width = GetStringBoundingBox(STR_ORDER_INDEX).width + GetSpriteSize(rtl ? SPR_ARROW_RIGHT : SPR_ARROW_LEFT).width + 3;
 		int middle = rtl ? r.right - WD_FRAMETEXT_RIGHT - index_column_width : r.left + WD_FRAMETEXT_LEFT + index_column_width;