diff --git a/backend/stream.py b/backend/stream.py
index c26a20b..276cc8b 100755
--- a/backend/stream.py
+++ b/backend/stream.py
@@ -3,7 +3,6 @@ import json
 import sys
 import urllib.parse
 import os
-import time
 import base64
 import logging
 import asyncio
@@ -12,7 +11,6 @@ import tornado.routing
 import aiohttp
 import aiohttp_socks
 import stream_providers
-import expiringdict
 
 logging.basicConfig(format='[%(filename)s:%(lineno)d] %(message)s', stream=sys.stdout, level=logging.INFO)
 logger = logging.getLogger(__name__)
@@ -32,7 +30,6 @@ icecast_server = os.environ.get("ICECAST_SERVER")
 stream_server = os.environ.get("STREAM_SERVER")
 proxy_server = os.environ.get("PROXY_SERVER")
 
-ctype_cache = expiringdict.ExpiringDict(max_len=128, max_age_seconds=1800)
 class ProxyElem():
     def __init__(self, proxy):
         self.proxy = proxy
diff --git a/backend/stream_providers.py b/backend/stream_providers.py
index 081b9d2..8d6b6ff 100755
--- a/backend/stream_providers.py
+++ b/backend/stream_providers.py
@@ -234,7 +234,7 @@ class NextcloudRunner(MetaProvider):
         stream_data["thumbnail"] = None
         return StreamData(**stream_data)
 
-upstream_cache = expiringdict.ExpiringDict(max_len=512, max_age_seconds=1800)
+upstream_cache = expiringdict.ExpiringDict(max_len=512, max_age_seconds=18000)
 
 async def get_from_runner(cache_key, runner, logger):
     result = None