diff --git a/spec/v2/providers/alerts/alerts.spec.ts b/spec/v2/providers/alerts/alerts.spec.ts
index 592b2839e..3decbd111 100644
--- a/spec/v2/providers/alerts/alerts.spec.ts
+++ b/spec/v2/providers/alerts/alerts.spec.ts
@@ -205,6 +205,8 @@ describe('alerts', () => {
 
       expect(converted).to.deep.eq({
         ...event,
+        alerttype: 'my-alert',
+        appid: 'my-app',
         alertType: 'my-alert',
         appId: 'my-app',
       });
diff --git a/src/v2/providers/alerts/alerts.ts b/src/v2/providers/alerts/alerts.ts
index c021c6ebd..b36fb0c55 100644
--- a/src/v2/providers/alerts/alerts.ts
+++ b/src/v2/providers/alerts/alerts.ts
@@ -283,11 +283,9 @@ export function convertAlertAndApp(
 
   if ('alerttype' in event) {
     (event as any).alertType = (event as any).alerttype;
-    delete (event as any).alerttype;
   }
   if ('appid' in event) {
     (event as any).appId = (event as any).appid;
-    delete (event as any).appid;
   }
 
   return event;