diff --git a/lang/sync_lang.sh b/lang/sync_lang.sh
index 7b090a0ab..3034e9929 100755
--- a/lang/sync_lang.sh
+++ b/lang/sync_lang.sh
@@ -26,7 +26,7 @@ danish-iso-8859-1
 dutch-iso-8859-1
 english-iso-8859-1
 estonian-iso-8859-1
-finnish
+finnish-iso-8859-1
 french
 galician
 german
diff --git a/libraries/select_lang.lib.php3 b/libraries/select_lang.lib.php3
index 642783b39..678d2bc15 100644
--- a/libraries/select_lang.lib.php3
+++ b/libraries/select_lang.lib.php3
@@ -55,7 +55,7 @@ $available_languages = array(
     'en-utf-8'     => array('en([-_][[:alpha:]]{2})?|english',  'english-utf-8', 'en'),
     'es'           => array('es([-_][[:alpha:]]{2})?|spanish', 'spanish', 'es'),
     'et-iso-8859-1'=> array('et|estonian', 'estonian-iso-8859-1', 'et'),
-    'fi'           => array('fi|finnish', 'finnish', 'fi'),
+    'fi-iso-8859-1'=> array('fi|finnish', 'finnish-iso-8859-1', 'fi'),
     'fr'           => array('fr([-_][[:alpha:]]{2})?|french', 'french', 'fr'),
     'gl'           => array('gl|galician', 'galician', 'gl'),
     'he'           => array('he|hebrew', 'hebrew', 'he'),