diff --git a/frontend/components/Login.tsx b/frontend/components/Login.tsx
index 1192a29..018e8e5 100644
--- a/frontend/components/Login.tsx
+++ b/frontend/components/Login.tsx
@@ -1,6 +1,6 @@
 import { useEffect } from 'react'
 import { useLoginQuery } from '../codegen/generates'
-import create from 'zustand'
+import { create } from 'zustand'
 import { useTranslation, Trans } from 'react-i18next';
 
 function jwtDecode(jwt: string) {
diff --git a/frontend/components/ngo/InvalidateTokenDialog.tsx b/frontend/components/ngo/InvalidateTokenDialog.tsx
index 2159f3b..25dcc3c 100644
--- a/frontend/components/ngo/InvalidateTokenDialog.tsx
+++ b/frontend/components/ngo/InvalidateTokenDialog.tsx
@@ -2,7 +2,7 @@ import { useAuthStore, AuthState } from '../Login'
 import { fetcher } from '../../codegen/fetcher'
 import { Created_Tokens } from '../../codegen/generates'
 import { useTranslation } from 'react-i18next';
-import create from 'zustand'
+import { create } from 'zustand'
 
 export interface ConfirmationState {
   openedConfirmationFor: string,
diff --git a/frontend/components/ngo/SupervisorPasswordReset.tsx b/frontend/components/ngo/SupervisorPasswordReset.tsx
index f6e3738..5056150 100644
--- a/frontend/components/ngo/SupervisorPasswordReset.tsx
+++ b/frontend/components/ngo/SupervisorPasswordReset.tsx
@@ -1,7 +1,7 @@
 import { useAuthStore, AuthState } from '../Login'
 import { fetcher } from '../../codegen/fetcher'
 import { useTranslation } from 'react-i18next';
-import create from 'zustand'
+import { create } from 'zustand'
 
 type SupervisorMail = string;
 type SupervisorPassword = string;
diff --git a/frontend/components/supervisor/DeleteSupervisorDialog.tsx b/frontend/components/supervisor/DeleteSupervisorDialog.tsx
index 0a9970f..4bf92a8 100644
--- a/frontend/components/supervisor/DeleteSupervisorDialog.tsx
+++ b/frontend/components/supervisor/DeleteSupervisorDialog.tsx
@@ -1,4 +1,4 @@
-import create from 'zustand'
+import { create } from 'zustand'
 import { useAuthStore, AuthState } from '../../components/Login'
 import { fetcher } from '../../codegen/fetcher'
 import { useTranslation } from 'react-i18next';
diff --git a/frontend/components/user/LookupResult.tsx b/frontend/components/user/LookupResult.tsx
index e02eddc..231e083 100644
--- a/frontend/components/user/LookupResult.tsx
+++ b/frontend/components/user/LookupResult.tsx
@@ -1,7 +1,7 @@
 import styles from '../../styles/Supervisor.module.css'
 import styles_core from '../../styles/Core.module.css'
 import { Languages, LookupQuery, Supervisors, Offers } from '../../codegen/generates'
-import create from 'zustand'
+import { create } from 'zustand'
 import { Checkbox } from '../Checkbox'
 import { useTranslation, Trans } from 'react-i18next';
 import constants from '../../i18n/const.json'
diff --git a/frontend/components/user/Supervisor.tsx b/frontend/components/user/Supervisor.tsx
index d6a86b2..2b27545 100644
--- a/frontend/components/user/Supervisor.tsx
+++ b/frontend/components/user/Supervisor.tsx
@@ -5,7 +5,7 @@ import { flag } from '../../lib/urls'
 import { useTranslation } from 'react-i18next';
 
 /** Prevent XSS by `script` or `object` urls **/
-function Sanitized_link({href, target='_blank'}: {href: string|null|undefined, target: string|undefined}) {
+function Sanitized_link({href, target='_blank'}: {href: string|null|undefined, target?: string|undefined}) {
   const secure = href && href.startsWith('http')
   const fallback = !secure && href && `https://${href}`
   return (
diff --git a/frontend/pages/index.tsx b/frontend/pages/index.tsx
index bc670d1..9c9c110 100644
--- a/frontend/pages/index.tsx
+++ b/frontend/pages/index.tsx
@@ -1,5 +1,5 @@
 import { useRouter } from 'next/router'
-import create from 'zustand'
+import { create } from 'zustand'
 import { useTranslation, Trans } from 'react-i18next';
 import { Logos } from '../components/logos'