diff --git a/src/company_gui.cpp b/src/company_gui.cpp
--- a/src/company_gui.cpp
+++ b/src/company_gui.cpp
@@ -597,7 +597,7 @@ public:
 		return ScaleGUITrad(28) + WidgetDimensions::scaled.hsep_normal + GetStringBoundingBox(this->String()).width + WidgetDimensions::scaled.dropdowntext.Horizontal();
 	}
 
-	uint Height(uint) const override
+	uint Height() const override
 	{
 		return std::max(FONT_HEIGHT_NORMAL, ScaleGUITrad(12) + WidgetDimensions::scaled.vsep_normal);
 	}
diff --git a/src/settings_gui.cpp b/src/settings_gui.cpp
--- a/src/settings_gui.cpp
+++ b/src/settings_gui.cpp
@@ -475,7 +475,7 @@ struct GameOptionsWindow : Window {
 						Dimension string_dim;
 						int width = ddli->Width();
 						string_dim.width = width + padding.width;
-						string_dim.height = ddli->Height(width) + padding.height;
+						string_dim.height = ddli->Height() + padding.height;
 						*size = maxdim(*size, string_dim);
 					}
 				}
diff --git a/src/toolbar_gui.cpp b/src/toolbar_gui.cpp
--- a/src/toolbar_gui.cpp
+++ b/src/toolbar_gui.cpp
@@ -147,7 +147,7 @@ public:
 		return GetStringBoundingBox(STR_COMPANY_NAME_COMPANY_NUM).width + this->icon_size.width + this->lock_size.width + WidgetDimensions::scaled.dropdowntext.Horizontal() + WidgetDimensions::scaled.hsep_wide;
 	}
 
-	uint Height(uint) const override
+	uint Height() const override
 	{
 		return std::max(std::max(this->icon_size.height, this->lock_size.height) + WidgetDimensions::scaled.imgbtn.Vertical(), (uint)FONT_HEIGHT_NORMAL);
 	}
diff --git a/src/widgets/dropdown.cpp b/src/widgets/dropdown.cpp
--- a/src/widgets/dropdown.cpp
+++ b/src/widgets/dropdown.cpp
@@ -67,7 +67,7 @@ DropDownListIconItem::DropDownListIconIt
 	this->sprite_y = dim.height;
 }
 
-uint DropDownListIconItem::Height(uint) const
+uint DropDownListIconItem::Height() const
 {
 	return std::max(this->dim.height, (uint)FONT_HEIGHT_NORMAL);
 }
@@ -158,7 +158,7 @@ struct DropdownWindow : Window {
 		/* Total length of list */
 		int list_height = 0;
 		for (const auto &item : this->list) {
-			list_height += item->Height(items_width);
+			list_height += item->Height();
 		}
 
 		/* Capacity is the average number of items visible */
@@ -213,14 +213,13 @@ struct DropdownWindow : Window {
 
 		const Rect &r = this->GetWidget<NWidgetBase>(WID_DM_ITEMS)->GetCurrentRect().Shrink(WidgetDimensions::scaled.fullbevel);
 		int y     = _cursor.pos.y - this->top - r.top - WidgetDimensions::scaled.fullbevel.top;
-		int width = r.Width();
 		int pos   = this->vscroll->GetPosition();
 
 		for (const auto &item : this->list) {
 			/* Skip items that are scrolled up */
 			if (--pos >= 0) continue;
 
-			int item_height = item->Height(width);
+			int item_height = item->Height();
 
 			if (y < item_height) {
 				if (item->masked || !item->Selectable()) return false;
@@ -244,7 +243,7 @@ struct DropdownWindow : Window {
 		int y = ir.top;
 		int pos = this->vscroll->GetPosition();
 		for (const auto &item : this->list) {
-			int item_height = item->Height(ir.Width());
+			int item_height = item->Height();
 
 			/* Skip items that are scrolled up */
 			if (--pos >= 0) continue;
@@ -353,7 +352,7 @@ void ShowDropDownListAt(Window *w, DropD
 	uint height = 0;
 
 	for (const auto &item : list) {
-		height += item->Height(width);
+		height += item->Height();
 		max_item_width = std::max(max_item_width, item->Width());
 	}
 
diff --git a/src/widgets/dropdown_type.h b/src/widgets/dropdown_type.h
--- a/src/widgets/dropdown_type.h
+++ b/src/widgets/dropdown_type.h
@@ -27,7 +27,7 @@ public:
 	virtual ~DropDownListItem() = default;
 
 	virtual bool Selectable() const { return false; }
-	virtual uint Height([[maybe_unused]] uint) const { return FONT_HEIGHT_NORMAL; }
+	virtual uint Height() const { return FONT_HEIGHT_NORMAL; }
 	virtual uint Width() const { return 0; }
 	virtual void Draw(const Rect &r, bool sel, Colours bg_colour) const;
 };
@@ -61,7 +61,7 @@ class DropDownListIconItem : public Drop
 public:
 	DropDownListIconItem(SpriteID sprite, PaletteID pal, StringID string, int result, bool masked);
 
-	uint Height(uint width) const override;
+	uint Height() const override;
 	uint Width() const override;
 	void Draw(const Rect &r, bool sel, Colours bg_colour) const override;
 	void SetDimension(Dimension d);