diff --git a/app.py b/app.py
index d06deed..6c7827c 100644
--- a/app.py
+++ b/app.py
@@ -29,7 +29,7 @@ from ui_builder import install_ui_builder
 from khl_site.khl_data_center import APP as khl_site_app
 
 BASE_DIR = Path(__file__).resolve().parent
-BUILD_VERSION = "2026.08.27.3"
+BUILD_VERSION = "2026.08.27.4"
 # compatibility: BUILD_VERSION = "2026.08.26.1"
 # compatibility: BUILD_VERSION = "2026.08.25.1"
 # compatibility: BUILD_VERSION = "2026.08.24.15"
diff --git a/ui_builder/static/app.js b/ui_builder/static/app.js
index b2c6745..c166fd2 100644
--- a/ui_builder/static/app.js
+++ b/ui_builder/static/app.js
@@ -783,7 +783,7 @@
         project_name: "Хоккей — назначения удалений",
         data_source: "vmix_demo",
         canvas: { ...state.config.canvas, width: 1440, height: 760, background: "#060d17", show_grid: true, snap_enabled: true },
-        tabs: [{ id: "main", label: "Игра" }, { id: "lines", label: "Пятёрки" }, { id: "referees", label: "Судьи" }, { id: "statistics", label: "Статистика" }, { id: "standings", label: "Турнирная таблица" }, { id: "shootout", label: "Буллиты" }, { id: "prepared_titles", label: "Заготовки" }],
+        tabs: [{ id: "main", label: "Игра" }, { id: "lines", label: "Пятёрки" }, { id: "referees", label: "Судьи" }, { id: "statistics", label: "Статистика" }, { id: "standings", label: "Турнирная таблица" }, { id: "schedule", label: "Расписание" }, { id: "shootout", label: "Буллиты" }, { id: "prepared_titles", label: "Заготовки" }],
         components: [gameTimer, board, shootout, referees, statistics, schedule, standings],
         triggers: []
       };
@@ -2594,15 +2594,14 @@ function startCustomTooltips() {
     state.config.tabs = (Array.isArray(state.config.tabs) ? state.config.tabs : []).filter((tab) => tab?.id !== "prematch");
     state.config.components = components.filter((component) => component?.type !== "hockey_prematch_panel" && component?.action_id !== "hockey_prematch_panel");
     if (!state.config.tabs.length) state.config.tabs = [{ id: "main", label: "Игра" }];
-    // BUILD127: canonical top-level hockey tab order.
-    // Keep the underlying schedule component/data intact, but do not expose the
-    // legacy Schedule tab in the operator top navigation.
+    // BUILD128: canonical top-level hockey tab order with Schedule restored.
     const hockeyTopTabs = [
       { id: "main", label: "Игра" },
       { id: "lines", label: "Пятёрки" },
       { id: "referees", label: "Судьи" },
       { id: "statistics", label: "Статистика" },
       { id: "standings", label: "Турнирная таблица" },
+      { id: "schedule", label: "Расписание" },
       { id: "shootout", label: "Буллиты" },
       { id: "prepared_titles", label: "Заготовки" },
     ];