diff --git a/locales/en/generic.json b/locales/en/generic.json
index 55ad98e9c1..9e18ccf736 100644
--- a/locales/en/generic.json
+++ b/locales/en/generic.json
@@ -84,5 +84,7 @@
     "September": "September",
     "October": "October",
     "November": "November",
-    "December": "December"
+    "December": "December",
+    "shortdate": "MM/DD",
+    "mediumdate": "MM/dd/yyyy"
 }