value -> defaultValue

apps/app/src/client/components/InvitedForm.tsx

@@ -105,7 +105,7 @@ export const InvitedForm = (props: InvitedFormProps): JSX.Element => {
             className="form-control"
             placeholder={t('User ID')}
             name="invitedForm[username]"
-            value={invitedFormUsername}
+            defaultValue={invitedFormUsername}
             required
           />
         </div>
@@ -119,7 +119,7 @@ export const InvitedForm = (props: InvitedFormProps): JSX.Element => {
             className="form-control"
             placeholder={t('Name')}
             name="invitedForm[name]"
-            value={invitedFormName}
+            defaultValue={invitedFormName}
             required
           />
         </div>

apps/app/src/pages/invited/index.page.tsx

@@ -62,8 +62,8 @@ const getServerSideConfigurationProps: GetServerSideProps<
 
   return {
     props: {
-      invitedFormUsername: invitedForm?.username,
-      invitedFormName: invitedForm?.name,
+      invitedFormUsername: invitedForm?.username ?? '',
+      invitedFormName: invitedForm?.name ?? '',
     },
   };
 };