diff --git a/src/pook/interceptors/aiohttp.py b/src/pook/interceptors/aiohttp.py
index be5a9ac..2fa2596 100644
--- a/src/pook/interceptors/aiohttp.py
+++ b/src/pook/interceptors/aiohttp.py
@@ -1,3 +1,4 @@
+import asyncio
 from http.client import responses as http_reasons
 from typing import Optional
 from unittest import mock
@@ -38,6 +39,9 @@ async def __call__(
         if not mock:
             return await handler(request)
 
+        if mock._delay:
+            await asyncio.sleep(mock._delay / 1000)
+
         # Shortcut to mock response
         res = mock._response