diff --git a/lang/ar/moodle.php b/lang/ar/moodle.php
index c33918884a5..b628aec3e52 100644
--- a/lang/ar/moodle.php
+++ b/lang/ar/moodle.php
@@ -965,7 +965,7 @@ $string['themes'] = '
 $string['themesaved'] = 'تم حفظ الشكل الجديد';
 $string['thischarset'] = 'windows-1256';
 $string['thisdirection'] = 'rtl';
-$string['thislanguage'] = 'عربي';
+$string['thislanguage'] = 'عربي';
 $string['time'] = 'الوقت';
 $string['timezone'] = 'المنطقة الزمنية';
 $string['to'] = 'إلى';
diff --git a/lang/bg/moodle.php b/lang/bg/moodle.php
index 38d8c191c07..080cdc25c55 100644
--- a/lang/bg/moodle.php
+++ b/lang/bg/moodle.php
@@ -812,7 +812,7 @@ $string['themes'] = '
 $string['themesaved'] = 'حîâàٍà ٍهىà ه çàïàçهيà';
 $string['thischarset'] = 'windows-1251';
 $string['thisdirection'] = 'ltr';
-$string['thislanguage'] = 'ءْëمàًٌêè';
+$string['thislanguage'] = 'Български';
 $string['time'] = 'آًهىه';
 $string['timezone'] = '×àٌîâè ïîےٌ';
 $string['to'] = 'ؤî';