diff --git a/build.py b/build.py
index 017aab6..feda202 100644
--- a/build.py
+++ b/build.py
@@ -58,14 +58,14 @@ TEMPLATE = """<!DOCTYPE html>
     </footer>
     <button class="theme-toggle" onclick="toggleTheme()" title="Переключить тему">🌓</button>
     <script>
-        function toggleTheme() {
+        function toggleTheme() {{
             document.body.classList.toggle('dark-mode');
             localStorage.setItem('theme', document.body.classList.contains('dark-mode') ? 'dark' : 'light');
-        }
+        }}
         // Восстановление темы при загрузке
-        if (localStorage.getItem('theme') === 'dark') {
+        if (localStorage.getItem('theme') === 'dark') {{
             document.body.classList.add('dark-mode');
-        }
+        }}
     </script>
 </body>
 </html>"""
