diff --git a/po/nb.po b/po/nb.po
index 3861a26e6..ab9a1d9eb 100644
--- a/po/nb.po
+++ b/po/nb.po
@@ -985,7 +985,7 @@ msgstr "Slett overvåkningsdata"
 
 #: js/messages.php:36
 msgid "Dropping Primary Key/Index"
-msgstr ""
+msgstr "Slipper primærnøkkel/indeks"
 
 #: js/messages.php:37
 msgid "This operation could take a long time. Proceed anyway?"