diff --git a/application/config/config.php b/application/config/config.php
index cb04b7a8..887c4ca6 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -90,6 +90,7 @@ $languages = [
     'da' => 'danish',
     'nl' => 'dutch',
     'en' => 'english',
+    'et' => 'estonian',
     'fi' => 'finnish',
     'fr' => 'french',
     'de' => 'german',
@@ -137,6 +138,7 @@ $config['available_languages'] = [
     'danish',
     'dutch',
     'english',
+    'estonian',
     'finnish',
     'french',
     'german',