diff --git a/routers/tariffs.py b/routers/tariffs.py
index eb5ba73..4683ce7 100644
--- a/routers/tariffs.py
+++ b/routers/tariffs.py
@@ -6,11 +6,11 @@ from async_lru import alru_cache
 router = APIRouter(prefix='/api/v1', tags=['tariffs'])
 
 @alru_cache(maxsize=1, ttl=86400)
-async def get_tariffs_sync():
+async def get_tariffs():
     async with aiofiles.open('data/tariffs.json', 'r', encoding='utf-8') as f:
         content = await f.read()
     return json.loads(content)
 
 @router.get('/tariffs')
 async def get_tariffs():
-    return await get_tariffs_sync()
\ No newline at end of file
+    return await get_tariffs()
\ No newline at end of file