diff --git a/config/config.inc.php b/config/config.inc.php
index e71dd2770..c90a22903 100644
--- a/config/config.inc.php
+++ b/config/config.inc.php
@@ -7,7 +7,7 @@
 $config = array();
 
 // G E N E R A L
-// possible language values: de, el, en, es, fr, pl, it
+// possible language values: de, en, it
 $config['ui']['language'] = 'en';
 $config['adminpanel']['view'] = 'basic';
 $config['dev']['enabled'] = true;
diff --git a/lib/configsetup.inc.php b/lib/configsetup.inc.php
index 73f5ccb51..6524e929e 100644
--- a/lib/configsetup.inc.php
+++ b/lib/configsetup.inc.php
@@ -78,11 +78,7 @@
             'placeholder' => $defaultConfig['ui']['language'],
             'options' => [
                 'de' => 'DE',
-                'el' => 'EL',
                 'en' => 'EN',
-                'es' => 'ES',
-                'fr' => 'FR',
-                'pl' => 'PL',
                 'it' => 'IT',
             ],
             'value' => $config['ui']['language'],