diff --git a/install/data/defaults.json b/install/data/defaults.json
index c33e951044..7b80b5c090 100644
--- a/install/data/defaults.json
+++ b/install/data/defaults.json
@@ -128,6 +128,7 @@
     "emailConfirmInterval": 10,
     "removeEmailNotificationImages": 0,
     "inviteExpiration": 7,
+    "dailyDigestFreq": "off",
     "digestHour": 17,
     "passwordExpiryDays": 0,
     "hsts-maxage": 31536000,