diff --git a/priv/repo/migrations/20250615131158_create_users.exs b/priv/repo/migrations/20250615131158_create_users.exs
index 3ff4dba..9ee5345 100644
--- a/priv/repo/migrations/20250615131158_create_users.exs
+++ b/priv/repo/migrations/20250615131158_create_users.exs
@@ -6,7 +6,7 @@ defmodule Nulla.Repo.Migrations.CreateUsers do
       add :id, :bigint, primary_key: true
       add :email, :string
       add :password, :string
-      add :privateKeyPem, :string
+      add :privateKeyPem, :text
       add :last_active_at, :utc_datetime
 
       timestamps(type: :utc_datetime)