diff --git a/test/api.test.ts b/test/api.test.ts
index 1017b63..91e6ee9 100644
--- a/test/api.test.ts
+++ b/test/api.test.ts
@@ -1,11 +1,11 @@
-import {} from 'jest';
+import {} from "jest";
 import * as supertest from "supertest";
 
-const request = supertest("http://localhost:8000");
+const request = supertest("http://localhost:3000");
 
 describe("GET /api", () => {
   it("should return 200 OK", () => {
-    request
+    return request
       .get("/api")
       .expect(200);
   });
diff --git a/test/app.test.ts b/test/app.test.ts
index 7a8a9ec..0dfe80c 100644
--- a/test/app.test.ts
+++ b/test/app.test.ts
@@ -1,10 +1,10 @@
-import {} from 'jest';
+import {} from "jest";
 import * as supertest from "supertest";
-const request = supertest("http://localhost:8000");
+const request = supertest("http://localhost:3000");
 
 describe("GET /random-url", () => {
-  it("should return 404", (done) => {
-    request.get("/reset")
-      .expect(404, done);
+  it("should return 404", () => {
+    return request.get("/reset")
+      .expect(404);
   });
 });
diff --git a/test/contact.test.ts b/test/contact.test.ts
index c901edd..70dcbf6 100644
--- a/test/contact.test.ts
+++ b/test/contact.test.ts
@@ -1,10 +1,10 @@
-import {} from 'jest';
+import {} from "jest";
 import * as supertest from "supertest";
-const request = supertest("http://localhost:8000");
+const request = supertest("http://localhost:3000");
 
 describe("GET /contact", () => {
-  it("should return 200 OK", (done) => {
-    request.get("/contact")
-      .expect(200, done);
+  it("should return 200 OK", () => {
+    return request.get("/contact")
+      .expect(200);
   });
 });
diff --git a/test/home.test.ts b/test/home.test.ts
index 1a2654a..7e5c4b4 100644
--- a/test/home.test.ts
+++ b/test/home.test.ts
@@ -1,10 +1,10 @@
-import {} from 'jest';
+import {} from "jest";
 import * as supertest from "supertest";
-const request = supertest("http://localhost:8000");
+const request = supertest("http://localhost:3000");
 
 describe("GET /", () => {
-  it("should return 200 OK", (done) => {
-    request.get("/")
-      .expect(200, done);
+  it("should return 200 OK", () => {
+    return request.get("/")
+      .expect(200);
   });
 });
diff --git a/test/user.test.ts b/test/user.test.ts
index 2fea290..96c283f 100644
--- a/test/user.test.ts
+++ b/test/user.test.ts
@@ -1,17 +1,17 @@
-import {} from 'jest';
+import {} from "jest";
 import * as supertest from "supertest";
-const request = supertest("http://localhost:8000");
+const request = supertest("http://localhost:3000");
 
 describe("GET /login", () => {
-  it("should return 200 OK", (done) => {
-    request.get("/login")
-      .expect(200, done);
+  it("should return 200 OK", () => {
+    return request.get("/login")
+      .expect(200);
   });
 });
 
 describe("GET /signup", () => {
-  it("should return 200 OK", (done) => {
-    request.get("/signup")
-      .expect(200, done);
+  it("should return 200 OK", () => {
+    return request.get("/signup")
+      .expect(200);
   });
 });