diff --git a/static/main/js/control.js b/static/main/js/control.js
deleted file mode 100644
index e69de29..0000000
diff --git a/static/main/js/control_page/__tests__/control.test.js b/static/main/js/control_page/__tests__/control.test.js
index b782862..5ca3eda 100644
--- a/static/main/js/control_page/__tests__/control.test.js
+++ b/static/main/js/control_page/__tests__/control.test.js
@@ -6,7 +6,7 @@ import * as test_data from "./test_users.json"
 import axios from "axios";
 import MockAdapter from "axios-mock-adapter";
 
-let mock;
+let mock = null
 let container = null
 beforeEach(() => {
   mock = new MockAdapter(axios);
@@ -23,7 +23,7 @@ afterEach(() => {
   container = null;
 });
 
-it("has only main table row without axios request", () => {
+it("has no rows without axios request", () => {
   act(() => {
     render(<Table/>, container);
   });
@@ -67,12 +67,14 @@ it("show valid number for engineers and light agents", async () => {
 });
 
 it("called one request on mount", async () => {
-  let req = jest.spyOn(Table.prototype, "get_users")
+  let requests = jest.spyOn(Table.prototype, "getUsers")
   await act(async () => {
     render(<Table/>, container)
   })
-  expect(req).toHaveBeenCalledTimes(1)
+  expect(requests).toHaveBeenCalledTimes(1)
+  requests.mockRestore()
 })
+
 it("checkbox count equals users from db count", async () => {
   await act(async () => {
     render(<Table/>, container)
@@ -82,3 +84,15 @@ it("checkbox count equals users from db count", async () => {
   let users = test_data.users
   expect(checkboxes.length).toEqual(users.length)
 })
+
+it("requests occur every one minute", async () => {
+  jest.useFakeTimers()
+  let requests = jest.spyOn(Table.prototype, "getUsers")
+  await act(async () => {
+    render(<Table/>, container)
+  })
+  jest.advanceTimersByTime(60000)
+  expect(requests).toHaveBeenCalledTimes(2)
+  jest.useRealTimers()
+  requests.mockRestore()
+})
diff --git a/static/main/js/control_page/src/control.js b/static/main/js/control_page/src/control.js
index 3b491c4..b56df2e 100644
--- a/static/main/js/control_page/src/control.js
+++ b/static/main/js/control_page/src/control.js
@@ -120,7 +120,7 @@ export class Table extends React.Component {
     };
   }
 
-  async get_users() {
+  async getUsers() {
     await axios.get("/api/users").then((response) => {
       this.setState({
         users: response.data.users,
@@ -137,12 +137,12 @@ export class Table extends React.Component {
   }
 
   componentDidMount() {
-    this.get_users().then(() => {})
+    this.getUsers().then(() => {})
       .catch(reason => {
       console.log(reason)
     });
     this.interval = setInterval(() => {
-      this.get_users().catch(reason => {
+      this.getUsers().catch(reason => {
         console.log(reason)
       })
     }, 60000);