diff --git a/core/server/models/member-subscribe-event.js b/core/server/models/member-subscribe-event.js
index 4946a0fc10..ca6bb73729 100644
--- a/core/server/models/member-subscribe-event.js
+++ b/core/server/models/member-subscribe-event.js
@@ -17,6 +17,15 @@ const MemberSubscribeEvent = ghostBookshelf.Model.extend({
         }
     }
 }, {
+    permittedOptions(methodName) {
+        const options = ghostBookshelf.Model.permittedOptions.call(this, methodName);
+
+        if (methodName === 'findAll') {
+            return options.concat('aggregateSubscriptionDeltas');
+        }
+
+        return options
+    },
     async edit() {
         throw new errors.IncorrectUsageError('Cannot edit MemberSubscribeEvent');
     },