diff --git a/src/table/settings/economy_settings.ini b/src/table/settings/economy_settings.ini
index dd24dd19fc..e797605ecf 100644
--- a/src/table/settings/economy_settings.ini
+++ b/src/table/settings/economy_settings.ini
@@ -85,7 +85,7 @@ cat      = SC_BASIC
 [SDT_VAR]
 var      = economy.place_houses
 type     = SLE_UINT8
-flags    = SettingFlag::GuiDropdown
+flags    = SettingFlag::GuiDropdown, SettingFlag::Sandbox
 def      = PH_FORBIDDEN
 min      = PH_FORBIDDEN
 max      = PH_ALLOWED_CONSTRUCTED