diff --git a/po/en_GB.po b/po/en_GB.po
index 2f77768aa1..b5e94e94d5 100644
--- a/po/en_GB.po
+++ b/po/en_GB.po
@@ -11777,7 +11777,7 @@ msgstr "Uptime below one day"
 
 #: po/advisory_rules.php:6
 msgid "Uptime is less than 1 day, performance tuning may not be accurate."
-msgstr ""
+msgstr "Uptime is less than 1 day, performance tuning may not be accurate."
 
 #: po/advisory_rules.php:7
 msgid ""