diff --git a/src/presentation/http/router/auth.test.ts b/src/presentation/http/router/auth.test.ts
index 1bb51adbf..6fdcc7934 100644
--- a/src/presentation/http/router/auth.test.ts
+++ b/src/presentation/http/router/auth.test.ts
@@ -21,10 +21,15 @@ describe('Auth API', () => {
     test('Returns 200 when refresh token is valid and expiration date has not passed', async () => {
       const refreshToken = 'pv-jIqfPj2';
 
+      /**
+       * Create test user
+       */
+      const user = await global.db.insertUser();
+
       /**
        * Insert session data to the DB with tomorrow expiration date
        */
-      await global.db.query(`INSERT INTO public.user_sessions ("user_id", "refresh_token", "refresh_token_expires_at") VALUES (1, '${refreshToken}', CURRENT_DATE + INTERVAL '1 day')`);
+      await global.db.query(`INSERT INTO public.user_sessions ("user_id", "refresh_token", "refresh_token_expires_at") VALUES (${user.id}, '${refreshToken}', CURRENT_DATE + INTERVAL '1 day')`);
 
       const response = await global.api?.fakeRequest({
         method: 'POST',
diff --git a/src/tests/test-data/note-teams.json b/src/tests/test-data/note-teams.json
deleted file mode 100644
index 6c4ecfb3e..000000000
--- a/src/tests/test-data/note-teams.json
+++ /dev/null
@@ -1,14 +0,0 @@
-[
-  {
-    "id": 1,
-    "note_id": 2,
-    "user_id": 2,
-    "role": 0
-  },
-  {
-    "id": 2,
-    "note_id": 3,
-    "user_id": 1,
-    "role": 0
-  }
-]
\ No newline at end of file
diff --git a/src/tests/test-data/notes-relations.json b/src/tests/test-data/notes-relations.json
deleted file mode 100644
index bd8e4eb8e..000000000
--- a/src/tests/test-data/notes-relations.json
+++ /dev/null
@@ -1,12 +0,0 @@
-[
-  {
-    "id": 2,
-    "note_id": 54,
-    "parent_id": 55
-  },
-  {
-    "id": 3,
-    "note_id": 56,
-    "parent_id": 54
-  }
-]
\ No newline at end of file
diff --git a/src/tests/test-data/notes-settings.json b/src/tests/test-data/notes-settings.json
deleted file mode 100644
index 52d3f1d57..000000000
--- a/src/tests/test-data/notes-settings.json
+++ /dev/null
@@ -1,41 +0,0 @@
-[
-  {
-    "id": 2,
-    "note_id": 2,
-    "custom_hostname": "codex.so",
-    "is_public": true,
-    "invitation_hash": "Hzh2hy4igf"
-  },
-
-  {
-    "id": 3,
-    "note_id": 3,
-    "custom_hostname": "codex.so",
-    "is_public": true,
-    "invitation_hash": "E2zRXv3cp-"
-  },
-
-  {
-    "id": 4,
-    "note_id": 4,
-    "custom_hostname": "codex.so",
-    "is_public": false,
-    "invitation_hash": "Lw5kIwwo4_"
-  },
-
-  {
-    "id": 54,
-    "note_id": 54,
-    "custom_hostname": "codex.so",
-    "is_public": true,
-    "invitation_hash": "FfAwyaR80C"
-  },
-
-  {
-    "id": 55,
-    "note_id": 56,
-    "custom_hostname": "codex.so",
-    "is_public": true,
-    "invitation_hash": "HgdwyaC9g7R"
-  }
-]
diff --git a/src/tests/test-data/notes.json b/src/tests/test-data/notes.json
deleted file mode 100644
index 1cefc4dde..000000000
--- a/src/tests/test-data/notes.json
+++ /dev/null
@@ -1,442 +0,0 @@
-[
-  { 
-    "id": 2,
-    "public_id": "TJmEb89e0l",
-    "creator_id": 1,
-    "content": {},
-    "created_at": "2023-10-16T13:49:19.000Z",
-    "updated_at": "2023-10-16T13:49:19.000Z"
-  },
-  {
-    "id": 3,
-    "public_id": "Pq1T9vc23Q",
-    "creator_id": 1,
-    "content": {},
-    "created_at": "2023-10-16T13:49:19.000Z",
-    "updated_at": "2023-10-16T13:49:19.000Z"
-  },
-  { 
-    "id": 4,
-    "public_id": "73NdxFZ4k7",
-    "creator_id": 1,
-    "content": {},
-    "created_at": "2023-10-16T13:49:19.000Z",
-    "updated_at": "2023-10-16T13:49:19.000Z"
-  },
-  {
-    "id": 5,
-    "public_id": "99999903",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:3.000Z",
-    "updated_at": "2023-10-16T13:49:3.000Z"
-  },
-  {
-    "id": 6,
-    "public_id": "99999904",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:4.000Z",
-    "updated_at": "2023-10-16T13:49:4.000Z"
-  },
-  {
-    "id": 7,
-    "public_id": "99999905",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:5.000Z",
-    "updated_at": "2023-10-16T13:49:5.000Z"
-  },
-  {
-    "id": 8,
-    "public_id": "99999906",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:6.000Z",
-    "updated_at": "2023-10-16T13:49:6.000Z"
-  },
-  {
-    "id": 9,
-    "public_id": "99999907",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:7.000Z",
-    "updated_at": "2023-10-16T13:49:7.000Z"
-  },
-  {
-    "id": 10,
-    "public_id": "99999908",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:8.000Z",
-    "updated_at": "2023-10-16T13:49:8.000Z"
-  },
-  {
-    "id": 11,
-    "public_id": "99999909",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:9.000Z",
-    "updated_at": "2023-10-16T13:49:9.000Z"
-  },
-  {
-    "id": 12,
-    "public_id": "99999910",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:10.000Z",
-    "updated_at": "2023-10-16T13:49:10.000Z"
-  },
-  {
-    "id": 13,
-    "public_id": "99999911",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:11.000Z",
-    "updated_at": "2023-10-16T13:49:11.000Z"
-  },
-  {
-    "id": 14,
-    "public_id": "99999912",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:12.000Z",
-    "updated_at": "2023-10-16T13:49:12.000Z"
-  },
-  {
-    "id": 15,
-    "public_id": "99999913",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:13.000Z",
-    "updated_at": "2023-10-16T13:49:13.000Z"
-  },
-  {
-    "id": 16,
-    "public_id": "99999914",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:14.000Z",
-    "updated_at": "2023-10-16T13:49:14.000Z"
-  },
-  {
-    "id": 17,
-    "public_id": "99999915",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:15.000Z",
-    "updated_at": "2023-10-16T13:49:15.000Z"
-  },
-  {
-    "id": 18,
-    "public_id": "99999916",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:16.000Z",
-    "updated_at": "2023-10-16T13:49:16.000Z"
-  },
-  {
-    "id": 19,
-    "public_id": "99999917",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:17.000Z",
-    "updated_at": "2023-10-16T13:49:17.000Z"
-  },
-  {
-    "id": 20,
-    "public_id": "99999918",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:18.000Z",
-    "updated_at": "2023-10-16T13:49:18.000Z"
-  },
-  {
-    "id": 21,
-    "public_id": "99999919",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:19.000Z",
-    "updated_at": "2023-10-16T13:49:19.000Z"
-  },
-  {
-    "id": 22,
-    "public_id": "99999920",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:20.000Z",
-    "updated_at": "2023-10-16T13:49:20.000Z"
-  },
-  {
-    "id": 23,
-    "public_id": "99999921",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:21.000Z",
-    "updated_at": "2023-10-16T13:49:21.000Z"
-  },
-  {
-    "id": 24,
-    "public_id": "99999922",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:22.000Z",
-    "updated_at": "2023-10-16T13:49:22.000Z"
-  },
-  {
-    "id": 25,
-    "public_id": "99999923",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:23.000Z",
-    "updated_at": "2023-10-16T13:49:23.000Z"
-  },
-  {
-    "id": 26,
-    "public_id": "99999924",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:24.000Z",
-    "updated_at": "2023-10-16T13:49:24.000Z"
-  },
-  {
-    "id": 27,
-    "public_id": "99999925",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:25.000Z",
-    "updated_at": "2023-10-16T13:49:25.000Z"
-  },
-  {
-    "id": 28,
-    "public_id": "99999926",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:26.000Z",
-    "updated_at": "2023-10-16T13:49:26.000Z"
-  },
-  {
-    "id": 29,
-    "public_id": "99999927",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:27.000Z",
-    "updated_at": "2023-10-16T13:49:27.000Z"
-  },
-  {
-    "id": 30,
-    "public_id": "99999928",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:28.000Z",
-    "updated_at": "2023-10-16T13:49:28.000Z"
-  },
-  {
-    "id": 31,
-    "public_id": "99999929",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:29.000Z",
-    "updated_at": "2023-10-16T13:49:29.000Z"
-  },
-  {
-    "id": 32,
-    "public_id": "99999930",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:30.000Z",
-    "updated_at": "2023-10-16T13:49:30.000Z"
-  },
-  {
-    "id": 33,
-    "public_id": "99999931",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:31.000Z",
-    "updated_at": "2023-10-16T13:49:31.000Z"
-  },
-  {
-    "id": 34,
-    "public_id": "99999932",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:32.000Z",
-    "updated_at": "2023-10-16T13:49:32.000Z"
-  },
-  {
-    "id": 35,
-    "public_id": "99999933",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:33.000Z",
-    "updated_at": "2023-10-16T13:49:33.000Z"
-  },
-  {
-    "id": 36,
-    "public_id": "99999934",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:34.000Z",
-    "updated_at": "2023-10-16T13:49:34.000Z"
-  },
-  {
-    "id": 37,
-    "public_id": "99999935",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:35.000Z",
-    "updated_at": "2023-10-16T13:49:35.000Z"
-  },
-  {
-    "id": 38,
-    "public_id": "99999936",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:36.000Z",
-    "updated_at": "2023-10-16T13:49:36.000Z"
-  },
-  {
-    "id": 39,
-    "public_id": "99999937",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:37.000Z",
-    "updated_at": "2023-10-16T13:49:37.000Z"
-  },
-  {
-    "id": 40,
-    "public_id": "99999938",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:38.000Z",
-    "updated_at": "2023-10-16T13:49:38.000Z"
-  },
-  {
-    "id": 41,
-    "public_id": "99999939",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:39.000Z",
-    "updated_at": "2023-10-16T13:49:39.000Z"
-  },
-  {
-    "id": 42,
-    "public_id": "99999940",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:40.000Z",
-    "updated_at": "2023-10-16T13:49:40.000Z"
-  },
-  {
-    "id": 43,
-    "public_id": "99999941",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:41.000Z",
-    "updated_at": "2023-10-16T13:49:41.000Z"
-  },
-  {
-    "id": 44,
-    "public_id": "99999942",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:42.000Z",
-    "updated_at": "2023-10-16T13:49:42.000Z"
-  },
-  {
-    "id": 45,
-    "public_id": "99999943",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:43.000Z",
-    "updated_at": "2023-10-16T13:49:43.000Z"
-  },
-  {
-    "id": 46,
-    "public_id": "99999944",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:44.000Z",
-    "updated_at": "2023-10-16T13:49:44.000Z"
-  },
-  {
-    "id": 47,
-    "public_id": "99999945",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:45.000Z",
-    "updated_at": "2023-10-16T13:49:45.000Z"
-  },
-  {
-    "id": 48,
-    "public_id": "99999946",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:46.000Z",
-    "updated_at": "2023-10-16T13:49:46.000Z"
-  },
-  {
-    "id": 49,
-    "public_id": "99999947",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:47.000Z",
-    "updated_at": "2023-10-16T13:49:47.000Z"
-  },
-  {
-    "id": 50,
-    "public_id": "99999948",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:48.000Z",
-    "updated_at": "2023-10-16T13:49:48.000Z"
-  },
-  {
-    "id": 51,
-    "public_id": "99999949",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:49.000Z",
-    "updated_at": "2023-10-16T13:49:49.000Z"
-  },
-  {
-    "id": 52,
-    "public_id": "99999950",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:50.000Z",
-    "updated_at": "2023-10-16T13:49:50.000Z"
-  },
-  {
-    "id": 53,
-    "public_id": "99999902",
-    "creator_id": 4,
-    "content": {},
-    "created_at": "2023-10-16T13:49:2.000Z",
-    "updated_at": "2023-10-16T13:49:2.000Z"
-  },
-  { 
-    "id": 54,
-    "public_id": "f43NU75weU",
-    "creator_id": 2,
-    "content": {},
-    "created_at": "2023-10-16T13:49:19.000Z",
-    "updated_at": "2023-10-16T13:49:19.000Z"
-  },
-  { 
-    "id": 55,
-    "public_id": "Hu8Gsm0sA1",
-    "creator_id": 2,
-    "content": {},
-    "created_at": "2023-10-16T13:49:19.000Z",
-    "updated_at": "2023-10-16T13:49:19.000Z"
-  },
-  { 
-    "id": 56,
-    "public_id": "Uyd8TgkdA0",
-    "creator_id": 2,
-    "content": {},
-    "created_at": "2023-10-16T13:49:19.000Z",
-    "updated_at": "2023-10-16T13:49:19.000Z"
-  }
-]
diff --git a/src/tests/test-data/user-sessions.json b/src/tests/test-data/user-sessions.json
deleted file mode 100644
index 8d816c2ee..000000000
--- a/src/tests/test-data/user-sessions.json
+++ /dev/null
@@ -1,12 +0,0 @@
-[
-  {
-    "user_id": 4,
-    "refresh_token": "F5tTF24K9Q",
-    "refresh_token_expires_at": "2023-11-09 11:23:54+02"
-  },
-  {
-    "user_id": 1,
-    "refresh_token": "IqrTkSKmel",
-    "refresh_token_expires_at": "2025-11-21 19:19:40.911+03"
-  }
-]
diff --git a/src/tests/test-data/users.json b/src/tests/test-data/users.json
deleted file mode 100644
index 346967c11..000000000
--- a/src/tests/test-data/users.json
+++ /dev/null
@@ -1,23 +0,0 @@
-[
-  { 
-    "id": 1,
-    "email": "a@a.com",
-    "name": "Test user 1",
-    "created_at": "2023-10-16T13:49:19.000Z",
-    "photo": ""
-  },
-  {
-    "id": 2,
-    "email": "elizachi@gmail.com",
-    "name": "Елизавета",
-    "created_at": "2023-10-22 19:19:40.892+03",
-    "photo": ""
-  }, 
-  {
-    "id": 4,
-    "email": "Egoramurin@gmail.com",
-    "name": "Егор Амурин",
-    "created_at": "2023-10-22 19:19:40.892+03",
-    "photo": ""
-  }
-]
diff --git a/src/tests/utils/insert-data.ts b/src/tests/utils/insert-data.ts
deleted file mode 100644
index 7d15cb7ee..000000000
--- a/src/tests/utils/insert-data.ts
+++ /dev/null
@@ -1,87 +0,0 @@
-import type SequelizeOrm from '@repository/storage/postgres/orm/index.js';
-import noteRelations from '../test-data/notes-relations.json';
-import users from '../test-data/users.json';
-import userSessions from '../test-data/user-sessions.json';
-import notes from '../test-data/notes.json';
-import noteSettings from '../test-data/notes-settings.json';
-import noteTeams from '../test-data/note-teams.json';
-
-
-/**
- * Fills in the database with users data
- *
- * @param db - SequelizeOrm instance
- */
-async function insertUsers(db: SequelizeOrm): Promise<void> {
-  for (const user of users) {
-    await db.connection.query(`INSERT INTO public.users (id, email, name, "created_at") VALUES (${user.id}, '${user.email}', '${user.name}', '${user.created_at}')`);
-  }
-}
-/**
- * Fills in the database with note teams data
- *
- * @param db - SequelizeOrm instance
- */
-async function insertNoteTeams(db: SequelizeOrm): Promise<void> {
-  for (const noteTeam of noteTeams) {
-    await db.connection.query(`INSERT INTO public.note_teams ("note_id", "user_id", "role") VALUES (${noteTeam.note_id}, ${noteTeam.user_id}, '${noteTeam.role}')`);
-  }
-}
-/**
- * Fills in the database with user sessions
- *
- * @param db - SequelizeOrm instance
- */
-async function insertUserSessions(db: SequelizeOrm): Promise<void> {
-  for (const userSession of userSessions) {
-    await db.connection.query(`INSERT INTO public.user_sessions ("user_id", "refresh_token", "refresh_token_expires_at") VALUES (${userSession.user_id}, '${userSession.refresh_token}', '${userSession.refresh_token_expires_at}')`);
-  }
-}
-/**
- * Fills in the database with notes data
- *
- * @param db - SequelizeOrm instance
- */
-async function insertNotes(db: SequelizeOrm): Promise<void> {
-  for (const note of notes) {
-    await db.connection.query(`INSERT INTO public.notes (id, "public_id", "creator_id", "created_at", "updated_at", "content") VALUES (${note.id}, '${note.public_id}', '${note.creator_id}', '${note.created_at}', '${note.updated_at}', '${JSON.stringify(note.content)}')`);
-  }
-}
-
-/**
- * Fills in the database with notes settings data
- *
- * @param db - SequelizeOrm instance
- */
-async function insertNoteSettings(db: SequelizeOrm): Promise<void> {
-  for (const noteSetting of noteSettings) {
-    await db.connection.query(`INSERT INTO public.note_settings (id, "note_id", "custom_hostname", "is_public", "invitation_hash") VALUES (${noteSetting.id}, '${noteSetting.note_id}', '${noteSetting.custom_hostname}', ${noteSetting.is_public}, '${noteSetting.invitation_hash}')`);
-  }
-}
-
-/**
- * Fills in the database with notes relationship data
- *
- * @param db - SequelizeOrm instance
- */
-async function insertNoteRelatons(db: SequelizeOrm): Promise<void> {
-  for (const noteRelation of noteRelations) {
-    await db.connection.query(`INSERT INTO public.note_relations (id, "note_id", "parent_id") VALUES (${noteRelation.id}, '${noteRelation.note_id}', '${noteRelation.parent_id}')`);
-  }
-}
-
-
-/**
- * Fills in the database with test data
- *
- * @param db - SequelizeOrm instance
- */
-export async function insertData(db: SequelizeOrm): Promise<void> {
-  await insertUsers(db);
-  await insertUserSessions(db);
-  await insertNotes(db);
-  await insertNoteSettings(db);
-  await insertNoteTeams(db);
-  await insertNoteRelatons(db);
-}
-
diff --git a/src/tests/utils/setup.ts b/src/tests/utils/setup.ts
index d7a79145d..cb5978cc8 100644
--- a/src/tests/utils/setup.ts
+++ b/src/tests/utils/setup.ts
@@ -2,7 +2,6 @@ import path from 'path';
 import type { StartedPostgreSqlContainer } from '@testcontainers/postgresql';
 import { PostgreSqlContainer } from '@testcontainers/postgresql';
 
-import { insertData } from './insert-data.js';
 import { initORM, init as initRepositories } from '@repository/index.js';
 import { init as initDomainServices } from '@domain/index.js';
 import config from '@infrastructure/config/index.js';
@@ -64,7 +63,6 @@ beforeAll(async () => {
   await api.init(domainServices);
 
   await runTenantMigrations(migrationsPath, postgresContainer.getConnectionUri());
-  await insertData(orm);
 
   global.api = api;