diff --git a/locale/cs/LC_MESSAGES/django.po b/locale/cs/LC_MESSAGES/django.po
index 6d5e80792..c4c5da769 100644
--- a/locale/cs/LC_MESSAGES/django.po
+++ b/locale/cs/LC_MESSAGES/django.po
@@ -240,7 +240,7 @@ msgstr "Registrace uživatele"
 
 #: html/registration/registration_form.html:21
 msgid "Username"
-msgstr ""
+msgstr "Uživatelské jméno"
 
 #: html/registration/registration_form.html:27
 msgid "E-mail"