diff --git a/src/openrct2-ui/scripting/CustomWindow.cpp b/src/openrct2-ui/scripting/CustomWindow.cpp
index 42359855df..f1a8e9ede0 100644
--- a/src/openrct2-ui/scripting/CustomWindow.cpp
+++ b/src/openrct2-ui/scripting/CustomWindow.cpp
@@ -1062,25 +1062,25 @@ namespace OpenRCT2::Ui::Windows
                 widget.flags |= WIDGET_FLAGS::TEXT_IS_STRING;
                 widgetList.push_back(widget);
 
-                // Add the decrement button
+                // Add the increment button
                 widget = {};
                 widget.type = WindowWidgetType::Button;
                 widget.colour = 1;
-                widget.left = desc.X + desc.Width - 26;
-                widget.right = widget.left + 12;
+                widget.left = desc.X + desc.Width - 13;
+                widget.right = widget.left + 11;
                 widget.top = desc.Y + 1;
                 widget.bottom = desc.Y + desc.Height - 2;
-                widget.text = STR_NUMERIC_DOWN;
+                widget.text = STR_NUMERIC_UP;
                 widget.tooltip = STR_NONE;
                 if (desc.IsDisabled)
                     widget.flags |= WIDGET_FLAGS::IS_DISABLED;
                 widget.flags |= WIDGET_FLAGS::IS_HOLDABLE;
                 widgetList.push_back(widget);
 
-                // Add the increment button
-                widget.left = desc.X + desc.Width - 13;
-                widget.right = widget.left + 11;
-                widget.text = STR_NUMERIC_UP;
+                // Add the decrement button
+                widget.left = desc.X + desc.Width - 26;
+                widget.right = widget.left + 12;
+                widget.text = STR_NUMERIC_DOWN;
                 widgetList.push_back(widget);
             }
             else if (desc.Type == "textbox")