diff --git a/po/en_GB.po b/po/en_GB.po
index 80f0c408f..51290d7a2 100644
--- a/po/en_GB.po
+++ b/po/en_GB.po
@@ -814,7 +814,7 @@ msgstr "Friday"
 
 #: js/messages.php:129
 msgid "Saturday"
-msgstr ""
+msgstr "Saturday"
 
 #. l10n: Short week day name
 #: js/messages.php:133 libraries/messages.inc.php:27