diff --git a/dev-resources/gatling/LoadSimulation.scala b/dev-resources/gatling/LoadSimulation.scala
deleted file mode 100644
index 4d4522b..0000000
--- a/dev-resources/gatling/LoadSimulation.scala
+++ /dev/null
@@ -1,38 +0,0 @@
-
-import io.gatling.core.Predef._
-import io.gatling.http.Predef._
-import io.gatling.jdbc.Predef._
-import scala.concurrent.duration._
-import scala.util.Random
-
-class LoadSimulation extends Simulation {
-
-  val httpProtocol: Any = http.baseUrl("http://localhost:8080").userAgentHeader("Load Tester")
-
-  def randomUsername(): String = Random.alphanumeric.take(10).mkString
-
-  def randomPassword(): String = Random.alphanumeric.take(10).mkString
-
-  val customers: Any = scenario("Customers")
-    .exec { s =>
-      val username = randomUsername()
-      val password = randomPassword()
-      val payload = s"""{"customer":{"username":"$username","password":"$password"}}"""
-      val session = s.setAll(Map("payload" -> payload))
-      session
-    }
-    .exec(
-      http("customers")
-        .post("/api/customers")
-        .header("Content-Type", "application/json")
-        .body(StringBody(s => s("payload").as[String]))
-        .check(status.in(201))
-    )
-
-  setUp(
-    customers.inject(
-      constantUsersPerSec(10).during(10.seconds),
-      rampUsersPerSec(10).to(100).during(3.minutes),
-    )
-  ).protocols(httpProtocol)
-}
diff --git a/resources/migrations/20241124201323-create-customers-table.up.sql b/resources/migrations/20241124201323-create-customers-table.up.sql
index b31fbdb..b84b1a3 100644
--- a/resources/migrations/20241124201323-create-customers-table.up.sql
+++ b/resources/migrations/20241124201323-create-customers-table.up.sql
@@ -1,6 +1 @@
-CREATE TABLE customers (
-    id UUID PRIMARY KEY,
-    username VARCHAR(255) NOT NULL,
-    name VARCHAR(255),
-    hashed_password VARCHAR(255) NOT NULL
-);
+CREATE TABLE customers (id UUID PRIMARY KEY, username VARCHAR(255) NOT NULL, name VARCHAR(255), roles TEXT[], hashed_password VARCHAR(255) NOT NULL);