diff --git a/app/DoctrineMigrations/Version20151001210600.php b/app/DoctrineMigrations/Version20151001210600.php
new file mode 100644
index 0000000..db59780
--- /dev/null
+++ b/app/DoctrineMigrations/Version20151001210600.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Deletes user login unique index. Temporary fix for user renaming.
+ */
+class Version20151001210600 extends AbstractMigration
+{
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
+
+        $this->addSql('DROP INDEX uniq_338adfc4aa08cb10');
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
+
+        $this->addSql('CREATE UNIQUE INDEX uniq_338adfc4aa08cb10 ON users.users (login)');
+    }
+}
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php b/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php
index 35ee886..f327ea1 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php
@@ -25,7 +25,7 @@ class User
     /**
      * @var string
      *
-     * @ORM\Column(name="login", type="string", length=255, nullable=false, unique=true)
+     * @ORM\Column(name="login", type="string", length=255, nullable=false)
      */
     private $login;