1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Minz/Translate.php b/lib/Minz/Translate.php
index 58bf3f424..b57e90bcf 100644
--- a/lib/Minz/Translate.php
+++ b/lib/Minz/Translate.php
@@ -84,6 +84,10 @@ class Minz_Translate {
 		return array_values(array_unique($list_langs));
 	}
 
+	public static function exists(string $lang): bool {
+		return in_array($lang, Minz_Translate::availableLanguages(), true);
+	}
+
 	/**
 	 * Return the language to use in the application.
 	 * It returns the connected language if it exists then returns the first match from the
@@ -95,6 +99,7 @@ class Minz_Translate {
 	 */
 	public static function getLanguage(?string $user, array $preferred, ?string $default): string {
 		if (null !== $user) {
+			if (!self::exists($user)) return 'en';
 			return $user;
 		}