X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FTemporal.php;h=d2599179faccafdfa9294b2c801e133892d068f9;hb=3bca4fe2a64671d09e08346456cdfa6c12f996e9;hp=acafb66ab60538949a9b0cacd2540b19b2bc7382;hpb=360614d2cf3aceeb763ef1281ad5236878f5d735;p=friendica.git

diff --git a/src/Util/Temporal.php b/src/Util/Temporal.php
index acafb66ab6..d2599179fa 100644
--- a/src/Util/Temporal.php
+++ b/src/Util/Temporal.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2023, the Friendica project
+ * @copyright Copyright (C) 2010-2024, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -242,7 +242,7 @@ class Temporal
 		// First day of the week (0 = Sunday)
 		$firstDay = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'calendar', 'first_day_of_week', 0);
 
-		$lang = substr(DI::l10n()->getCurrentLang(), 0, 2);
+		$lang = DI::l10n()->toISO6391(DI::l10n()->getCurrentLang());
 
 		// Check if the detected language is supported by the picker
 		if (!in_array($lang,