diff --git a/src/test/java/com/github/jaguililla/appointments/GatlingSimulation.java b/src/test/java/com/github/jaguililla/appointments/GatlingSimulation.java
index 8145e78..2f40885 100644
--- a/src/test/java/com/github/jaguililla/appointments/GatlingSimulation.java
+++ b/src/test/java/com/github/jaguililla/appointments/GatlingSimulation.java
@@ -4,13 +4,10 @@
 import static io.gatling.javaapi.http.HttpDsl.*;
 
 import io.gatling.javaapi.core.*;
-import io.gatling.javaapi.http.*;
 
 public class GatlingSimulation extends Simulation {
 
-    String baseUrl = "http://localhost:18080";
-
-    ChainBuilder appointmentsCrud = exec(
+    private ChainBuilder appointmentsCrud = exec(
         http("Create").post("/appointments").check(status().is(201)),
         pause(1),
         http("Read").get("/appointments").check(status().is(200)),
@@ -19,10 +16,11 @@ public class GatlingSimulation extends Simulation {
         pause(1)
     );
 
-    HttpProtocolBuilder httpProtocol = http.baseUrl(baseUrl);
-    ScenarioBuilder users = scenario("Appointments").exec(appointmentsCrud);
-
     {
+        var baseUrl = "http://localhost:18080";
+        var httpProtocol = http.baseUrl(baseUrl);
+        var users = scenario("Appointments").exec(appointmentsCrud);
+
         setUp(users.injectOpen(rampUsers(10).during(10))).protocols(httpProtocol);
     }
 }