diff --git a/test/api.test.ts b/test/api.test.ts
index 12c0342..1017b63 100644
--- a/test/api.test.ts
+++ b/test/api.test.ts
@@ -1,5 +1,5 @@
+import {} from 'jest';
 import * as supertest from "supertest";
-import {default as app} from "../src/server";
 
 const request = supertest("http://localhost:8000");
 
diff --git a/test/app.test.ts b/test/app.test.ts
index e2cdc17..7a8a9ec 100644
--- a/test/app.test.ts
+++ b/test/app.test.ts
@@ -1,3 +1,4 @@
+import {} from 'jest';
 import * as supertest from "supertest";
 const request = supertest("http://localhost:8000");
 
diff --git a/test/contact.test.ts b/test/contact.test.ts
index a280a87..c901edd 100644
--- a/test/contact.test.ts
+++ b/test/contact.test.ts
@@ -1,3 +1,4 @@
+import {} from 'jest';
 import * as supertest from "supertest";
 const request = supertest("http://localhost:8000");
 
@@ -6,4 +7,4 @@ describe("GET /contact", () => {
     request.get("/contact")
       .expect(200, done);
   });
-});
\ No newline at end of file
+});
diff --git a/test/home.test.ts b/test/home.test.ts
index e2c658d..1a2654a 100644
--- a/test/home.test.ts
+++ b/test/home.test.ts
@@ -1,3 +1,4 @@
+import {} from 'jest';
 import * as supertest from "supertest";
 const request = supertest("http://localhost:8000");
 
@@ -6,4 +7,4 @@ describe("GET /", () => {
     request.get("/")
       .expect(200, done);
   });
-});
\ No newline at end of file
+});
diff --git a/test/user.test.ts b/test/user.test.ts
index 3c96489..2fea290 100644
--- a/test/user.test.ts
+++ b/test/user.test.ts
@@ -1,3 +1,4 @@
+import {} from 'jest';
 import * as supertest from "supertest";
 const request = supertest("http://localhost:8000");
 
@@ -13,4 +14,4 @@ describe("GET /signup", () => {
     request.get("/signup")
       .expect(200, done);
   });
-});
\ No newline at end of file
+});