diff --git a/po/ca.po b/po/ca.po
index e3a42ad7f..e7cf85278 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -965,7 +965,7 @@ msgstr "Esborra les dades de seguiment"
 
 #: js/messages.php:36
 msgid "Dropping Primary Key/Index"
-msgstr ""
+msgstr "Elimina la clau principal o l'index"
 
 #: js/messages.php:37
 msgid "This operation could take a long time. Proceed anyway?"