diff --git a/src/routes/config.routes.ts b/src/routes/config.routes.ts
index 741d2d4..33ad28d 100644
--- a/src/routes/config.routes.ts
+++ b/src/routes/config.routes.ts
@@ -3,6 +3,7 @@ import { getPublicConfig } from '../config/system.config';
 import { asyncHandler } from '../middlewares/errorHandler.middleware';
 import { activityTypeService } from '../services/activityType.service';
 import { generalApiLimiter } from '../middlewares/rateLimiter.middleware';
+import { authenticateToken } from '../middlewares/auth.middleware';
 
 const router = Router();
 
@@ -31,6 +32,7 @@ router.get('/',
  * No authentication required - public endpoint
  */
 router.get('/activity-types',
+  authenticateToken,
   asyncHandler(async (req: Request, res: Response): Promise<void> => {
     const activityTypes = await activityTypeService.getAllActivityTypes(true);
     res.json({
@@ -46,6 +48,4 @@ router.get('/activity-types',
     return;
   })
 );
-
 export default router;
-