diff --git a/plugins/kolab_sso/localization/en_US.inc b/plugins/kolab_sso/localization/en_US.inc
index 012fec77..c94f630c 100644
--- a/plugins/kolab_sso/localization/en_US.inc
+++ b/plugins/kolab_sso/localization/en_US.inc
@@ -1,34 +1,34 @@
 <?php
 
 /**
  * Localizations for the Kolab SSO plugin
  *
  * Copyright (C) 2018, Kolab Systems AG
  *
  * For translation see https://www.transifex.com/projects/p/kolab/resource/kolab_sso/
  */
 
 $labels['loginby'] = 'Login by $provider';
 $labels['sso'] = 'Single Sign On';
 $labels['errorunknown'] = 'Unknown SSO error.';
 $labels['errorinvalidresponse'] = 'Invalid SSO response.';
 $labels['errortokenfailed'] = 'Failed to get SSO token.';
-$labels['errorivalidtoken'] = 'Invalid SSO token.';
+$labels['errorinvalidtoken'] = 'Invalid SSO token.';
 $labels['errorinvalidrequest'] = 'Malformed SSO request.';
 $labels['errorunauthorizedclient'] = 'Unauthorized SSO client.';
 $labels['errorinvalidclient'] = 'SSO client authentication failed.';
 $labels['erroraccessdienied'] = 'SSO request denied.';
 $labels['errorunsupportedresponsetype'] = 'Unsupported SSO response type.';
 $labels['errorinvalidgrant'] = 'Invalid authorization grant.';
 $labels['errorinvalidscope'] = 'Invalid SSO scope.';
 $labels['errorservererror'] = 'SSO server error.';
 $labels['errortemporarilyunavailable'] = 'SSO service temporarily unavailable.';
 $labels['errorinteractionrequired'] = 'User interaction required.';
 $labels['errorloginrequired'] = 'User authentication required.';
 $labels['erroraccountselectionrequired'] = 'User account selection required.';
 $labels['errorconsentrequired'] = 'User consent required.';
 $labels['errorinvalidrequesturi'] = 'Invalid request_uri.';
 $labels['errorinvalidrequestobject'] = 'Invalid request object';
 $labels['errorrequestnotsupported'] = 'Request not supported.';
 $labels['errorrequesturinotsupported'] = 'Request_uri parameter not supported.';
 $labels['errorregistrationnotsupported'] = 'Registration not supported';
diff --git a/plugins/kolab_sso/localization/pl_PL.inc b/plugins/kolab_sso/localization/pl_PL.inc
index f089b3a3..60bfb99d 100644
--- a/plugins/kolab_sso/localization/pl_PL.inc
+++ b/plugins/kolab_sso/localization/pl_PL.inc
@@ -1,32 +1,32 @@
 <?php
 /**
  * Localizations for the Kolab SSO plugin
  *
  * Copyright (C) 2018, Kolab Systems AG
  *
  * For translation see https://www.transifex.com/projects/p/kolab/resource/kolab_sso/
  */
 $labels['loginby'] = 'Zaloguj przez $provider';
 $labels['sso'] = 'Jednokrotne Logowanie';
 $labels['errorunknown'] = 'Nieznany błąd SSO.';
 $labels['errorinvalidresponse'] = 'Błędna odpowiedź SSO.';
 $labels['errortokenfailed'] = 'Nie udało się pobrać tokenu SSO.';
-$labels['errorivalidtoken'] = 'Błędny token SSO.';
+$labels['errorinvalidtoken'] = 'Błędny token SSO.';
 $labels['errorinvalidrequest'] = 'Nieprawidłowe żądanie SSO.';
 $labels['errorunauthorizedclient'] = 'Nieupoważniony klient SSO.';
 $labels['errorinvalidclient'] = 'Błąd uwierzytelniania SSO.';
 $labels['erroraccessdienied'] = 'Odrzucone żądanie SSO.';
 $labels['errorunsupportedresponsetype'] = 'Nieobsługiwany typ odpowiedzi SSO.';
 $labels['errorinvalidgrant'] = 'Nieprawidłowy grant autoryzacji.';
 $labels['errorinvalidscope'] = 'Błędny zakres SSO.';
 $labels['errorservererror'] = 'Błąd serwera SSO.';
 $labels['errortemporarilyunavailable'] = 'Usługa jednokrotnego logowania tymczasowo niedostępna.';
 $labels['errorinteractionrequired'] = 'Wymagana interakcja użytkownika.';
 $labels['errorloginrequired'] = 'Wymagane uwierzytelnienie użytkownika.';
 $labels['erroraccountselectionrequired'] = 'Wymagany wybór konta użytkownika.';
 $labels['errorconsentrequired'] = 'Wymagana zgoda użytkownika.';
 $labels['errorinvalidrequesturi'] = 'Błędny request_uri.';
 $labels['errorinvalidrequestobject'] = 'Błędny obiekt żądania.';
 $labels['errorrequestnotsupported'] = 'Żądanie nie obsługiwane.';
 $labels['errorrequesturinotsupported'] = 'Parametr request_uri nie obsługiwany.';
 $labels['errorregistrationnotsupported'] = 'Rejestracja nie obsługiwana.';