diff --git a/src/invidious/config.cr b/src/invidious/config.cr
index 93444fa5..a3112fb5 100644
--- a/src/invidious/config.cr
+++ b/src/invidious/config.cr
@@ -123,10 +123,6 @@ class Config
   property domain : String?
   # Materialious redirects
   property materialious_domain : String?
-  # Alternative domains. You can add other domains, like TOR and I2P addresses
-  property alternative_domains : Array(String) = [] of String
-  # Backend domains. Domains for numbered backends
-  property backend_domains : Array(String) = [] of String
 
   # Subscribe to channels using PubSubHubbub (requires domain, hmac_key)
   property use_pubsub_feeds : Bool | Int32 = false
diff --git a/src/invidious/routes/login.cr b/src/invidious/routes/login.cr
index df55d9a8..e83c94a2 100644
--- a/src/invidious/routes/login.cr
+++ b/src/invidious/routes/login.cr
@@ -60,15 +60,7 @@ module Invidious::Routes::Login
           sid = Base64.urlsafe_encode(Random::Secure.random_bytes(32))
           Invidious::Database::SessionIDs.insert(sid, email)
 
-          # Checks if there is any alternative domain, like a second domain name,
-          # TOR or I2P address
-          if alt = CONFIG.alternative_domains.index(env.request.headers["Host"])
-            env.response.cookies["SID"] = Invidious::User::Cookies.sid(CONFIG.alternative_domains[alt], sid)
-          elsif alt = CONFIG.backend_domains.index(env.request.headers["Host"])
-            env.response.cookies["SID"] = Invidious::User::Cookies.sid(CONFIG.backend_domains[alt], sid)
-          else
-            env.response.cookies["SID"] = Invidious::User::Cookies.sid(CONFIG.domain, sid)
-          end
+          env.response.cookies["SID"] = Invidious::User::Cookies.sid(env.request.headers["Host"], sid)
         else
           return error_template(401, "Wrong username or password")
         end
@@ -168,15 +160,7 @@ module Invidious::Routes::Login
         Invidious::Database::Users.insert(user)
         Invidious::Database::SessionIDs.insert(sid, email)
 
-        # Checks if there is any alternative domain, like a second domain name,
-        # TOR or I2P address
-        if alt = CONFIG.alternative_domains.index(env.request.headers["Host"])
-          env.response.cookies["SID"] = Invidious::User::Cookies.sid(CONFIG.alternative_domains[alt], sid)
-        elsif alt = CONFIG.backend_domains.index(env.request.headers["Host"])
-          env.response.cookies["SID"] = Invidious::User::Cookies.sid(CONFIG.backend_domains[alt], sid)
-        else
-          env.response.cookies["SID"] = Invidious::User::Cookies.sid(CONFIG.domain, sid)
-        end
+        env.response.cookies["SID"] = Invidious::User::Cookies.sid(env.request.headers["Host"], sid)
 
         if env.request.cookies["PREFS"]?
           user.preferences = env.get("preferences").as(Preferences)
diff --git a/src/invidious/routes/preferences.cr b/src/invidious/routes/preferences.cr
index 3e415986..8058ab1a 100644
--- a/src/invidious/routes/preferences.cr
+++ b/src/invidious/routes/preferences.cr
@@ -224,15 +224,7 @@ module Invidious::Routes::PreferencesRoute
         File.write("config/config.yml", CONFIG.to_yaml)
       end
     else
-      # Checks if there is any alternative domain, like a second domain name,
-      # TOR or I2P address
-      if alt = CONFIG.alternative_domains.index(env.request.headers["Host"])
-        env.response.cookies["PREFS"] = Invidious::User::Cookies.prefs(CONFIG.alternative_domains[alt], preferences)
-      elsif alt = CONFIG.backend_domains.index(env.request.headers["Host"])
-        env.response.cookies["PREFS"] = Invidious::User::Cookies.prefs(CONFIG.backend_domains[alt], preferences)
-      else
-        env.response.cookies["PREFS"] = Invidious::User::Cookies.prefs(CONFIG.domain, preferences)
-      end
+      env.response.cookies["PREFS"] = Invidious::User::Cookies.prefs(env.request.headers["Host"], preferences)
     end
 
     env.redirect referer
@@ -267,15 +259,7 @@ module Invidious::Routes::PreferencesRoute
         preferences.dark_mode = "dark"
       end
 
-      # Checks if there is any alternative domain, like a second domain name,
-      # TOR or I2P address
-      if alt = CONFIG.alternative_domains.index(env.request.headers["Host"])
-        env.response.cookies["PREFS"] = Invidious::User::Cookies.prefs(CONFIG.alternative_domains[alt], preferences)
-      elsif alt = CONFIG.backend_domains.index(env.request.headers["Host"])
-        env.response.cookies["PREFS"] = Invidious::User::Cookies.prefs(CONFIG.backend_domains[alt], preferences)
-      else
-        env.response.cookies["PREFS"] = Invidious::User::Cookies.prefs(CONFIG.domain, preferences)
-      end
+      env.response.cookies["PREFS"] = Invidious::User::Cookies.prefs(env.request.headers["Host"], preferences)
     end
 
     if redirect