diff --git a/libforget/img_proxy.py b/libforget/img_proxy.py
index 93af315..c217581 100644
--- a/libforget/img_proxy.py
+++ b/libforget/img_proxy.py
@@ -5,7 +5,7 @@ from flask import make_response, abort
 import secrets
 import hmac
 import base64
-import pickle
+import pickle # nosec
 import re
 
 
@@ -109,7 +109,7 @@ class ImgProxyCache(object):
                 body = self.redis.get(self.key('body', url))
 
         try:
-            headers = pickle.loads(headers)
+            headers = pickle.loads(headers) # nosec
         except Exception as e:
             self.redis.delete(self.key('headers', url))
             headers = None
diff --git a/libforget/mastodon.py b/libforget/mastodon.py
index 746544b..4ecaef5 100644
--- a/libforget/mastodon.py
+++ b/libforget/mastodon.py
@@ -4,7 +4,6 @@ from mastodon.Mastodon import MastodonAPIError, MastodonNetworkError,\
 from model import MastodonApp, Account, OAuthToken, Post
 from requests import head
 from app import db, sentry
-from math import inf
 from libforget.exceptions import TemporaryError
 from functools import lru_cache
 
@@ -84,7 +83,7 @@ def get_api_for_acc(account):
             # doesnt error even if the token is revoked lol
             # https://github.com/tootsuite/mastodon/issues/4637
             # so we have to do this:
-            tl = api.timeline()
+            api.timeline()
             return api
         except MastodonAPIError as e:
             if 'token' in str(e):