diff --git a/po/cs.po b/po/cs.po
index f4a94f4401..172a44069e 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -12766,10 +12766,9 @@ msgid "Threads that are slow to launch"
 msgstr "Vlákna se spouštějí příliš dlouho"
 
 #: po/advisory_rules.php:216
-#, fuzzy
 #| msgid "The number of threads that are not sleeping."
 msgid "There are too many threads that are slow to launch."
-msgstr "Počet vláken, která nespí."
+msgstr "Je příliš mnoho vláken, která se spouštějí dlouho."
 
 #: po/advisory_rules.php:217
 msgid ""