diff --git a/src/app/cache.py b/src/app/cache.py
index 0e8411a..2c09359 100644
--- a/src/app/cache.py
+++ b/src/app/cache.py
@@ -75,9 +75,3 @@ def time_cache_async(timeout: int = 600):
 
     return decorator
 
-
-@cache_time_async(timeout=600)
-async def expensive_async_calculation(x, y):
-    print("Computing...")
-    await asyncio.sleep(2)
-    return x + y