diff --git a/src/assets/javascripts/helpers/twitter.js b/src/assets/javascripts/helpers/twitter.js
index 8ab8a81..f520d76 100644
--- a/src/assets/javascripts/helpers/twitter.js
+++ b/src/assets/javascripts/helpers/twitter.js
@@ -20,9 +20,7 @@ const redirects = [
   "https://nitter.snopyta.org",
   "https://nitter.42l.fr",
   "https://nitter.nixnet.services",
-  "https://nitter.13ad.de",
   "https://nitter.pussthecat.org",
-  "https://nitter.mastodont.cat",
   "https://nitter.dark.fail",
   "https://nitter.tedomum.net",
   "https://nitter.cattube.org",