diff --git a/extension/background.ts b/extension/background.ts
index 743efe4..32621e8 100644
--- a/extension/background.ts
+++ b/extension/background.ts
@@ -272,6 +272,7 @@ const badIdentifiersArray = [
     'tmblr.co',
     'tumblr.com',
     'twitch.tv=SN',
+    'tweetdeck.twitter.com',
     'twitter.com',
     'twitter.com/explore',
     'twitter.com/hashtag',
diff --git a/extension/content.ts b/extension/content.ts
index 0f86d82..7cbf62b 100644
--- a/extension/content.ts
+++ b/extension/content.ts
@@ -4,7 +4,7 @@ var hostname = typeof (location) != 'undefined' ? location.hostname : '';
 if (hostname.startsWith('www.')) {
     hostname = hostname.substring(4);
 }
-if (hostname == 'mobile.twitter.com') hostname = 'twitter.com';
+if (hostname == 'mobile.twitter.com' || hostname == 'tweetdeck.twitter.com') hostname = 'twitter.com';
 if (hostname.endsWith('.reddit.com')) hostname = 'reddit.com';
 if (hostname.endsWith('.facebook.com')) hostname = 'facebook.com';
 if (hostname.endsWith('.youtube.com')) hostname = 'youtube.com';