diff --git a/po/sk.po b/po/sk.po
index 4a9e8255fa..0f33d7874a 100644
--- a/po/sk.po
+++ b/po/sk.po
@@ -1554,7 +1554,7 @@ msgstr "Chýba adresár pre dočasné súbory."
 
 #: libraries/File.class.php:322
 msgid "Failed to write file to disk."
-msgstr ""
+msgstr "Chyba pri zápise súboru na disk."
 
 #: libraries/File.class.php:325
 msgid "File upload stopped by extension."