diff --git a/src/invidious/database/users.cr b/src/invidious/database/users.cr
index 66a319f9..bf54a321 100644
--- a/src/invidious/database/users.cr
+++ b/src/invidious/database/users.cr
@@ -214,6 +214,13 @@ module Invidious::Database::Users
     PG_DB.exec(request, username, user.email)
   end
 
+  def update_user_materialized_view(user : User, username : String)
+    view_name = "public.subscriptions_#{sha256(user.email)}"
+    new_view_name = "subscriptions_#{sha256(username)}"
+
+    PG_DB.exec("ALTER MATERIALIZED VIEW #{view_name} RENAME TO #{new_view_name}")
+  end
+
   # -------------------
   #  Select
   # -------------------
diff --git a/src/invidious/routes/account.cr b/src/invidious/routes/account.cr
index 3164c149..b68aefd1 100644
--- a/src/invidious/routes/account.cr
+++ b/src/invidious/routes/account.cr
@@ -143,6 +143,7 @@ module Invidious::Routes::Account
     Invidious::Database::Users.update_username(user, new_username.to_s)
     Invidious::Database::Users.update_user_session_id(user, new_username.to_s)
     Invidious::Database::Users.update_user_playlists_author(user, new_username.to_s)
+    Invidious::Database::Users.update_user_materialized_view(user, new_username.to_s)
 
     env.redirect referer
   end