diff --git a/po/da.po b/po/da.po
index b1e26ab3a5..826cb108d6 100644
--- a/po/da.po
+++ b/po/da.po
@@ -12759,7 +12759,7 @@ msgstr ""
 
 #: po/advisory_rules.php:215
 msgid "Threads that are slow to launch"
-msgstr ""
+msgstr "Tråde som er langsomme til at starte"
 
 #: po/advisory_rules.php:216
 #, fuzzy