diff --git a/ghost/ghost/src/common/handle-event.decorator.ts b/ghost/ghost/src/common/handle-event.decorator.ts
index 96426dac8c..8d6c09b52b 100644
--- a/ghost/ghost/src/common/handle-event.decorator.ts
+++ b/ghost/ghost/src/common/handle-event.decorator.ts
@@ -18,7 +18,7 @@ type EventRegistrationSpec<EventData, Subscriber> = {
 
 const events: EventRegistrationSpec<unknown, unknown>[] = [];
 
-export function HandleEvent<T>(Event: new (data: T, timestamp: Date) => IEvent<T>) {
+export function OnEvent<T>(Event: new (data: T, timestamp: Date) => IEvent<T>) {
     return function (target: object, methodName: string) {
         events.push({
             Event: Event as new (data: unknown, timestamp: Date) => IEvent<T>,
diff --git a/ghost/ghost/src/listeners/slack-notifications.listener.ts b/ghost/ghost/src/listeners/slack-notifications.listener.ts
index 14c0c31a7d..0f6cf77ef0 100644
--- a/ghost/ghost/src/listeners/slack-notifications.listener.ts
+++ b/ghost/ghost/src/listeners/slack-notifications.listener.ts
@@ -1,6 +1,6 @@
 import {MilestoneCreatedEvent} from '@tryghost/milestones';
 import {SlackNotifications} from '@tryghost/slack-notifications';
-import {HandleEvent} from '../common/handle-event.decorator';
+import {OnEvent} from '../common/handle-event.decorator';
 import {Inject} from '@nestjs/common';
 
 interface IConfig {
@@ -18,7 +18,7 @@ export class SlackNotificationsListener {
         this.enabled = hostSettings?.milestones?.url && hostSettings?.milestones?.enabled;
     }
 
-    @HandleEvent(MilestoneCreatedEvent)
+    @OnEvent(MilestoneCreatedEvent)
     async notifyMilestones(event: typeof MilestoneCreatedEvent) {
         if (!this.enabled) {
             return;