diff --git a/po/bg.po b/po/bg.po
index 2c20f47e2a..bd0104099c 100644
--- a/po/bg.po
+++ b/po/bg.po
@@ -2230,7 +2230,7 @@ msgstr "Невалиден номер на порт"
 #: libraries/config/FormDisplay.class.php:574
 #: libraries/config/validate.lib.php:360 libraries/config/validate.lib.php:450
 msgid "Incorrect value"
-msgstr ""
+msgstr "Невалидна стойност"
 
 #: libraries/config/FormDisplay.class.php:87
 #: libraries/config/validate.lib.php:464