diff --git a/application/helpers/hlp_header_helper.php b/application/helpers/hlp_header_helper.php
index bba8f9fc3..14f7ed338 100644
--- a/application/helpers/hlp_header_helper.php
+++ b/application/helpers/hlp_header_helper.php
@@ -91,7 +91,7 @@ function generateJSDataStorageObject($indexPage, $calledPath, $calledMethod)
 	$ci->load->model('system/Sprache_model','SpracheModel');
 	$server_language = getData($ci->SpracheModel->loadWhere(['content' => true]));
 	$server_language = array_map(function($language){
-		return ['sprache'=>$language->sprache, 'locale'=>$language->locale, 'bezeichnung'=>$language->bezeichnung[$language->index-1]];
+		return ['sprache'=>$language->sprache, 'LC_Time'=>$language->locale, 'bezeichnung'=>$language->bezeichnung[$language->index-1]];
 	}, $server_language);
 	$user_language = getUserLanguage();
 
diff --git a/system/dbupdate_3.4.php b/system/dbupdate_3.4.php
index 0af314c46..1f4ad1faf 100644
--- a/system/dbupdate_3.4.php
+++ b/system/dbupdate_3.4.php
@@ -67,6 +67,7 @@ require_once('dbupdate_3.4/25999_C4_permission.php');
 require_once('dbupdate_3.4/33683_digitale_anwesenheitsliste_und_entschuldigungsmanagement_fuer_studierende_prototyp.php');
 require_once('dbupdate_3.4/40717_lv_faktor.php');
 require_once('dbupdate_3.4/48526_pep_tagging.php');
+require_once('dbupdate_3.4/25999_locale_update.php');
 
 
 // *** Pruefung und hinzufuegen der neuen Attribute und Tabellen
diff --git a/system/dbupdate_3.4/25999_locale_update.php b/system/dbupdate_3.4/25999_locale_update.php
new file mode 100644
index 000000000..a4b2b7421
--- /dev/null
+++ b/system/dbupdate_3.4/25999_locale_update.php
@@ -0,0 +1,16 @@
+<?php
+
+if (!$result = @$db->db_query("SELECT LC_Time FROM public.tbl_sprache WHERE LIMIT 1")) {
+
+    $qry = "
+	ALTER TABLE public.tbl_sprache ADD LC_Time VARCHAR(255) ;
+	UPDATE public.tbl_sprache SET LC_Time = 'en-GB' where locale ='en-US'; 
+	UPDATE public.tbl_sprache SET LC_Time = 'de-AT' where locale ='de-AT'; 
+	";
+
+    if (!$db->db_query($qry))
+        echo '<strong>public.tbl_sprache: ' . $db->db_last_error() . '</strong><br>';
+    else
+        echo '<br>public.tbl_sprache: column LC_Time was successfully added';
+}
+