diff --git a/ghost/core/core/shared/config/defaults.json b/ghost/core/core/shared/config/defaults.json
index e0e33cbeae..bef19ec73b 100644
--- a/ghost/core/core/shared/config/defaults.json
+++ b/ghost/core/core/shared/config/defaults.json
@@ -213,6 +213,9 @@
                     "values": [100, 1000, 10000, 50000, 100000, 250000, 500000, 1000000]
                 }
             ],
-            "members": [100, 1000, 10000, 25000, 50000, 100000, 250000, 500000, 1000000]
+            "members": [100, 1000, 10000, 25000, 50000, 100000, 250000, 500000, 1000000],
+            "minDaysSinceImported": 7,
+            "minDaysSinceLastEmail": 14,
+            "maxPercentageFromMilestone": 0.35
         }
 }