diff --git a/core/diyanet.py b/core/diyanet.py
index b3eae48..f2d782e 100644
--- a/core/diyanet.py
+++ b/core/diyanet.py
@@ -8,7 +8,13 @@ from aiocache import cached, Cache
 from bs4 import BeautifulSoup
 from pydantic import BaseModel
 
-_http = httpx.AsyncClient(timeout=20, follow_redirects=True)
+_http = httpx.AsyncClient(
+    timeout=20,
+    follow_redirects=True,
+    headers={
+        'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:98.0) Gecko/20100101 Firefox/98.0'
+    }
+)
 
 
 class PrayerTimes(BaseModel):
@@ -21,7 +27,7 @@ class PrayerTimes(BaseModel):
     isha: str
 
 
-@cached(ttl=3*60*60, cache=Cache.MEMORY)
+@cached(ttl=3 * 60 * 60, cache=Cache.MEMORY)
 async def parse_prayer_times(url: str) -> List[PrayerTimes]:
     res = await _http.get(url)
     res.raise_for_status()