diff --git a/src/api/Ticker.ts b/src/api/Ticker.ts
index 71ff9777..24f0aa6f 100644
--- a/src/api/Ticker.ts
+++ b/src/api/Ticker.ts
@@ -121,7 +121,7 @@ export function useTickerApi(token: string) {
     }).then(response => response.json())
   }
 
-  const putTickerUsers = (ticker: Ticker, users: number[]): Promise<Response<TickerUsersResponseData>> => {
+  const putTickerUsers = (ticker: Ticker, users: User[]): Promise<Response<TickerUsersResponseData>> => {
     return fetch(`${ApiUrl}/admin/tickers/${ticker.id}/users`, {
       headers: headers,
       method: 'put',
diff --git a/src/components/ticker/TickerUsersForm.test.tsx b/src/components/ticker/TickerUsersForm.test.tsx
new file mode 100644
index 00000000..0d5df532
--- /dev/null
+++ b/src/components/ticker/TickerUsersForm.test.tsx
@@ -0,0 +1,57 @@
+import React from 'react'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { Ticker } from '../../api/Ticker'
+import { User } from '../../api/User'
+import { fireEvent, render, screen } from '@testing-library/react'
+import TickerUsersForm from './TickerUsersForm'
+
+describe('TickerUsersForm', () => {
+  beforeEach(() => {
+    fetchMock.resetMocks()
+  })
+
+  function setup(defaultValue: Array<User>, ticker: Ticker, onSubmit: () => void) {
+    const client = new QueryClient({
+      defaultOptions: {
+        queries: {
+          retry: false,
+        },
+      },
+    })
+    return render(
+      <QueryClientProvider client={client}>
+        <TickerUsersForm defaultValue={defaultValue} onSubmit={onSubmit} ticker={ticker} />
+      </QueryClientProvider>
+    )
+  }
+
+  it('should renders correctly', async () => {
+    const ticker = {
+      id: 1,
+      title: 'Ticker 1',
+    } as Ticker
+    const user = {
+      id: 1,
+      email: 'user@systemli.org',
+    } as User
+    fetchMock.mockResponseOnce(
+      JSON.stringify({
+        data: {
+          users: [user],
+        },
+        status: 'success',
+      })
+    )
+
+    const handleSubmit = jest.fn()
+    setup([user], ticker, handleSubmit)
+
+    fireEvent.mouseDown(screen.getByRole('button'))
+    const listbox = await screen.findByRole('listbox')
+    expect(listbox).toBeInTheDocument()
+    const option = await screen.findByRole('option')
+    expect(option).toBeInTheDocument()
+    fireEvent.click(option)
+    expect(fetchMock).toHaveBeenCalledTimes(1)
+  })
+})
diff --git a/src/components/ticker/TickerUsersForm.tsx b/src/components/ticker/TickerUsersForm.tsx
index 81e9c274..baa5ae9b 100644
--- a/src/components/ticker/TickerUsersForm.tsx
+++ b/src/components/ticker/TickerUsersForm.tsx
@@ -9,15 +9,15 @@ import { Box, Chip, FormControl, InputLabel, MenuItem, OutlinedInput, Select, Se
 interface Props {
   ticker: Ticker
   onSubmit: () => void
-  defaultValue: number[]
+  defaultValue: User[]
 }
 
 interface FormValues {
-  users: Array<number>
+  users: Array<User>
 }
 
 const TickerUsersForm: FC<Props> = ({ onSubmit, ticker, defaultValue }) => {
-  const [users, setUsers] = useState<Array<number>>(defaultValue)
+  const [users, setUsers] = useState<Array<User>>(defaultValue)
   const [options, setOptions] = useState<Array<User>>([])
   const { token } = useAuth()
   const { getUsers } = useUserApi(token)
@@ -26,10 +26,12 @@ const TickerUsersForm: FC<Props> = ({ onSubmit, ticker, defaultValue }) => {
   const { handleSubmit } = useForm<FormValues>()
   const queryClient = useQueryClient()
 
-  const handleChange = (event: SelectChangeEvent<typeof users>) => {
-    if (typeof event.target.value !== 'string') {
-      setUsers(event.target.value)
-    }
+  const handleChange = (event: SelectChangeEvent<number[]>) => {
+    const userIds = event.target.value as Array<number>
+    const selectedUsers = options.filter(user => {
+      return userIds.includes(user.id)
+    })
+    setUsers(selectedUsers)
   }
 
   const updateTickerUsers: SubmitHandler<FormValues> = () => {
@@ -59,13 +61,13 @@ const TickerUsersForm: FC<Props> = ({ onSubmit, ticker, defaultValue }) => {
 
     return (
       <Box sx={{ display: 'flex', flexWrap: 'wrap', gap: 0.5 }}>
-        {selectedUsers.map(user => (
+        {selectedUsers.map(selectedUser => (
           <Chip
-            key={user.id}
-            label={user.email}
+            key={selectedUser.id}
+            label={selectedUser.email}
             onDelete={() => {
-              const reduced = users.filter(id => {
-                return id !== user.id
+              const reduced = users.filter(user => {
+                return user.id !== selectedUser.id
               })
               setUsers(reduced)
             }}
@@ -78,19 +80,22 @@ const TickerUsersForm: FC<Props> = ({ onSubmit, ticker, defaultValue }) => {
     )
   }
 
-  const getStyle = (value: number, users: number[]) => {
+  const getStyle = (value: User, users: User[]) => {
+    const userIds = users.map(user => user.id)
     return {
-      fontWeight: users.indexOf(value) === -1 ? theme.typography.fontWeightRegular : theme.typography.fontWeightMedium,
+      fontWeight: userIds.indexOf(value.id) === -1 ? theme.typography.fontWeightRegular : theme.typography.fontWeightMedium,
     }
   }
 
+  const userIds = users.map(user => user.id)
+
   return (
     <form id="tickerUsersForm" onSubmit={handleSubmit(updateTickerUsers)}>
       <FormControl sx={{ width: '100%', mt: 1 }}>
         <InputLabel>Users</InputLabel>
-        <Select input={<OutlinedInput label="Users" />} label="Users" multiple name="users" onChange={handleChange} renderValue={renderValue} value={users}>
+        <Select input={<OutlinedInput label="Users" />} label="Users" multiple name="users" onChange={handleChange} renderValue={renderValue} value={userIds}>
           {options.map(user => (
-            <MenuItem key={user.id} selected={users.includes(user.id)} style={getStyle(user.id, users)} value={user.id}>
+            <MenuItem key={user.id} selected={users.includes(user)} style={getStyle(user, users)} value={user.id}>
               {user.email}
             </MenuItem>
           ))}
diff --git a/src/components/ticker/TickerUsersModal.tsx b/src/components/ticker/TickerUsersModal.tsx
index b90b771b..2d3a93f8 100644
--- a/src/components/ticker/TickerUsersModal.tsx
+++ b/src/components/ticker/TickerUsersModal.tsx
@@ -14,13 +14,7 @@ interface Props {
 const TickerUsersModal: FC<Props> = ({ onClose, open, ticker, users }) => {
   return (
     <Modal fullWidth={true} onClose={onClose} open={open} submitForm="tickerUsersForm" title="Manage User Access">
-      <TickerUsersForm
-        defaultValue={users.map(user => {
-          return user.id
-        })}
-        onSubmit={onClose}
-        ticker={ticker}
-      />
+      <TickerUsersForm defaultValue={users} onSubmit={onClose} ticker={ticker} />
     </Modal>
   )
 }