diff --git a/lib/__tests__/__snapshots__/routes.test.ts.snap b/lib/__tests__/__snapshots__/routes.test.ts.snap
index fa75eb587..2eec925eb 100644
--- a/lib/__tests__/__snapshots__/routes.test.ts.snap
+++ b/lib/__tests__/__snapshots__/routes.test.ts.snap
@@ -6,10 +6,12 @@ exports[`handles route children 1`] = `"https://etjanst.stockholm.se/vardnadshav
 
 exports[`handles route classmates 1`] = `"https://etjanst.stockholm.se/vardnadshavare/inloggad2/contacts/GetStudentsByClass?studentId=123"`;
 
-exports[`handles route classmates 2`] = `"https://etjanst.stockholm.se/vardnadshavare/base/getuserdata"`;
-
 exports[`handles route image 1`] = `"https://etjanst.stockholm.se/vardnadshavare/inloggad2/NewsBanner?url=https://example.com/img.png"`;
 
+exports[`handles route login with personal number 1`] = `"https://login003.stockholm.se/NECSadcmbid/authenticate/NECSadcmbid?TARGET=-SM-HTTPS%3a%2f%2flogin001%2estockholm%2ese%2fNECSadc%2fmbid%2fb64startpage%2ejsp%3fstartpage%3daHR0cHM6Ly9ldGphbnN0LnN0b2NraG9sbS5zZS92YXJkbmFkc2hhdmFyZS9pbmxvZ2dhZDIvaGVt&initialize=bankid&personalNumber=201701012393&_=1618404258782"`;
+
+exports[`handles route login without personal number 1`] = `"https://login003.stockholm.se/NECSadcmbid/authenticate/NECSadcmbid?TARGET=-SM-HTTPS%3a%2f%2flogin001%2estockholm%2ese%2fNECSadc%2fmbid%2fb64startpage%2ejsp%3fstartpage%3daHR0cHM6Ly9ldGphbnN0LnN0b2NraG9sbS5zZS92YXJkbmFkc2hhdmFyZS9pbmxvZ2dhZDIvaGVt&initialize=bankid&_=1618404258782"`;
+
 exports[`handles route menuChoice 1`] = `"https://etjanst.stockholm.se/vardnadshavare/inloggad2/Matsedel/GetMatsedelChoice?childId=123"`;
 
 exports[`handles route menuList 1`] = `"https://etjanst.stockholm.se/vardnadshavare/inloggad2/Matsedel/GetMatsedelList?childId=123"`;
@@ -23,3 +25,5 @@ exports[`handles route newsDetails 1`] = `"https://etjanst.stockholm.se/vardnads
 exports[`handles route notifications 1`] = `"https://etjanst.stockholm.se/vardnadshavare/inloggad2/Overview/GetNotification?childId=123"`;
 
 exports[`handles route schedule 1`] = `"https://etjanst.stockholm.se/vardnadshavare/inloggad2/Calender/GetSchema?childId=123&startDate=2021-01-01&endDate=2021-01-01"`;
+
+exports[`handles route user 1`] = `"https://etjanst.stockholm.se/vardnadshavare/base/getuserdata"`;
diff --git a/lib/__tests__/routes.test.ts b/lib/__tests__/routes.test.ts
index a84b225f5..21ac72eeb 100644
--- a/lib/__tests__/routes.test.ts
+++ b/lib/__tests__/routes.test.ts
@@ -1,10 +1,12 @@
 import * as routes from '../routes'
 
+Date.now = jest.fn(() => 1618404258782)
+
 test.each([
   ['children', routes.children],
   ['calender', routes.calendar('123')],
   ['classmates', routes.classmates('123')],
-  ['classmates', routes.user],
+  ['user', routes.user],
   ['news', routes.news('123')],
   ['newsDetails', routes.newsDetails('123', '321')],
   ['image', routes.image('https://example.com/img.png')],
@@ -13,6 +15,8 @@ test.each([
   ['menuList', routes.menuList('123')],
   ['menuChoice', routes.menuChoice('123')],
   ['schedule', routes.schedule('123', '2021-01-01', '2021-01-01')],
+  ['login with personal number', routes.login('201701012393')],
+  ['login without personal number', routes.login()],
 ])('handles route %s', (_name, input) => {
   expect(input).toMatchSnapshot()
 })
diff --git a/lib/api.ts b/lib/api.ts
index 987ad8886..df1c86f8d 100644
--- a/lib/api.ts
+++ b/lib/api.ts
@@ -111,8 +111,8 @@ export class Api extends EventEmitter {
     this.headers[name] = value
   }
 
-  public async login(personalNumber: string): Promise<LoginStatusChecker> {
-    if (personalNumber.endsWith('1212121212')) return this.fakeMode()
+  public async login(personalNumber?: string): Promise<LoginStatusChecker> {
+    if (personalNumber !== undefined && personalNumber.endsWith('1212121212')) return this.fakeMode()
 
     this.isFake = false
 
diff --git a/lib/routes.ts b/lib/routes.ts
index d4f266ff3..b9f571642 100644
--- a/lib/routes.ts
+++ b/lib/routes.ts
@@ -1,7 +1,10 @@
-export const login = (personalNumber: string) =>
-  `https://login003.stockholm.se/NECSadcmbid/authenticate/NECSadcmbid?TARGET=-SM-HTTPS%3a%2f%2flogin001%2estockholm%2ese%2fNECSadc%2fmbid%2fb64startpage%2ejsp%3fstartpage%3daHR0cHM6Ly9ldGphbnN0LnN0b2NraG9sbS5zZS92YXJkbmFkc2hhdmFyZS9pbmxvZ2dhZDIvaGVt&initialize=bankid&personalNumber=${personalNumber}&_=${Date.now()}`
+export const login = (personalNumber?: string) => {
+  const baseUrl = 'https://login003.stockholm.se/NECSadcmbid/authenticate/NECSadcmbid?TARGET=-SM-HTTPS%3a%2f%2flogin001%2estockholm%2ese%2fNECSadc%2fmbid%2fb64startpage%2ejsp%3fstartpage%3daHR0cHM6Ly9ldGphbnN0LnN0b2NraG9sbS5zZS92YXJkbmFkc2hhdmFyZS9pbmxvZ2dhZDIvaGVt'
+  const optionalPersonalNumber = personalNumber === undefined ? '' : `&personalNumber=${personalNumber}`
+  return `${baseUrl}&initialize=bankid${optionalPersonalNumber}&_=${Date.now()}`
+}
 
-export const loginStatus = (order: string) =>
+  export const loginStatus = (order: string) =>
   `https://login003.stockholm.se/NECSadcmbid/authenticate/NECSadcmbid?TARGET=-SM-HTTPS%3a%2f%2flogin001%2estockholm%2ese%2fNECSadc%2fmbid%2fb64startpage%2ejsp%3fstartpage%3daHR0cHM6Ly9ldGphbnN0LnN0b2NraG9sbS5zZS92YXJkbmFkc2hhdmFyZS9pbmxvZ2dhZDIvaGVt&verifyorder=${order}&_=${Date.now()}`
 
 export const loginCookie =