diff --git a/packages/localizations/src/fi-FI.ts b/packages/localizations/src/fi-FI.ts
index 5ef6e45fa8a..dc691a4afaa 100644
--- a/packages/localizations/src/fi-FI.ts
+++ b/packages/localizations/src/fi-FI.ts
@@ -208,22 +208,22 @@ export const fiFI: LocalizationResource = {
   formFieldHintText__optional: 'Valinnainen',
   formFieldHintText__slug:
     'Slug on luettava tunniste, joka on oltava yksilöllinen. Sitä käytetään usein URL-osoitteissa.',
-  formFieldInputPlaceholder__apiKeyDescription: undefined,
-  formFieldInputPlaceholder__apiKeyExpirationDate: undefined,
-  formFieldInputPlaceholder__apiKeyName: undefined,
-  formFieldInputPlaceholder__backupCode: undefined,
+  formFieldInputPlaceholder__apiKeyDescription: 'Syötä selite API-avaimelle',
+  formFieldInputPlaceholder__apiKeyExpirationDate: 'Valitse päivämäärä',
+  formFieldInputPlaceholder__apiKeyName: 'Syötä API-avaimen nimi',
+  formFieldInputPlaceholder__backupCode: 'Syötä varakoodi',
   formFieldInputPlaceholder__confirmDeletionUserAccount: 'Poista tili',
-  formFieldInputPlaceholder__emailAddress: undefined,
-  formFieldInputPlaceholder__emailAddress_username: undefined,
+  formFieldInputPlaceholder__emailAddress: 'Syötä sähköpostiosoitteesi',
+  formFieldInputPlaceholder__emailAddress_username: 'Syötä käyttäjänimi tai sähköpostiosoite',
   formFieldInputPlaceholder__emailAddresses: 'esimerkki@domain.fi, esimerkki2@domain.fi',
-  formFieldInputPlaceholder__firstName: undefined,
-  formFieldInputPlaceholder__lastName: undefined,
+  formFieldInputPlaceholder__firstName: 'Etunimi',
+  formFieldInputPlaceholder__lastName: 'Sukunimi',
   formFieldInputPlaceholder__organizationDomain: undefined,
   formFieldInputPlaceholder__organizationDomainEmailAddress: undefined,
-  formFieldInputPlaceholder__organizationName: undefined,
+  formFieldInputPlaceholder__organizationName: 'Organisaation nimi',
   formFieldInputPlaceholder__organizationSlug: 'minun-org',
-  formFieldInputPlaceholder__password: undefined,
-  formFieldInputPlaceholder__phoneNumber: undefined,
+  formFieldInputPlaceholder__password: 'Syötä salasanasi',
+  formFieldInputPlaceholder__phoneNumber: 'Syötä puhelinnumerosi',
   formFieldInputPlaceholder__username: undefined,
   formFieldInput__emailAddress_format: undefined,
   formFieldLabel__apiKey: 'API-avain',