diff --git a/po/cs.po b/po/cs.po
index 6394aa6b3e..010566ea88 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -12620,7 +12620,7 @@ msgstr ""
 
 #: po/advisory_rules.php:175
 msgid "Percentage of index reads from memory"
-msgstr ""
+msgstr "Procento čtení klíčů z paměti"
 
 #: po/advisory_rules.php:176
 #, php-format