diff --git a/app/i18n/da.json b/app/i18n/da.json
index 731bd0f9..b21cece1 100644
--- a/app/i18n/da.json
+++ b/app/i18n/da.json
@@ -289,5 +289,6 @@
     "nwYiU": "Ny udbytteenhed",
     "nwCat": "Ny kategori",
     "November": "November",
-    "sysDefB": "Systemstandard + sort"
+    "sysDefB": "Systemstandard + sort",
+    "sec": "s"
 }