diff --git a/src/openrct2/actions/WallPlaceAction.cpp b/src/openrct2/actions/WallPlaceAction.cpp
index d257136175..61587af65b 100644
--- a/src/openrct2/actions/WallPlaceAction.cpp
+++ b/src/openrct2/actions/WallPlaceAction.cpp
@@ -84,7 +84,7 @@ GameActions::Result::Ptr WallPlaceAction::Query() const
         {
             if (!map_is_location_in_park(_loc))
             {
-                return MakeResult(GameActions::Status::NotOwned, STR_CANT_BUILD_THIS_HERE, STR_NONE);
+                return MakeResult(GameActions::Status::NotOwned, STR_CANT_BUILD_THIS_HERE, STR_LAND_NOT_OWNED_BY_PARK);
             }
         }
         else if (!map_is_location_owned(_loc))