diff --git a/src/order_gui.cpp b/src/order_gui.cpp
index 21914689fe..9b320ce324 100644
--- a/src/order_gui.cpp
+++ b/src/order_gui.cpp
@@ -160,7 +160,7 @@ public:
 			(*size).width  = max((*size).width,  WD_FRAMERECT_LEFT + this->CARGO_ICON_WIDTH + WD_FRAMETEXT_LEFT + this->max_cargo_name_width + WD_FRAMETEXT_RIGHT + padding.width);
 			(*size).height = max((*size).height, (uint) WD_FRAMERECT_TOP + FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM);
 		} else if ((WID_CTO_CARGO_DROPDOWN_FIRST <= widget && widget <= WID_CTO_CARGO_DROPDOWN_LAST) || widget == WID_CTO_SET_TO_ALL_DROPDOWN) {
-			(*size).width  = max((*size).width,  WD_DROPDOWNTEXT_LEFT + this->max_cargo_dropdown_width + WD_DROPDOWNTEXT_RIGHT);
+			(*size).width  = max((*size).width,  WD_DROPDOWNTEXT_LEFT + this->max_cargo_dropdown_width + WD_DROPDOWNTEXT_RIGHT + NWidgetLeaf::dropdown_dimension.width);
 			(*size).height = max((*size).height, (uint) WD_DROPDOWNTEXT_TOP + FONT_HEIGHT_NORMAL + WD_DROPDOWNTEXT_BOTTOM);
 		} else if (widget == WID_CTO_SET_TO_ALL_LABEL) {
 			(*size).width = max((*size).width, this->max_cargo_name_width + WD_FRAMETEXT_RIGHT + padding.width);