diff --git a/ts/services/megaphone.preload.ts b/ts/services/megaphone.preload.ts
index 3e8441d719..23ace4d490 100644
--- a/ts/services/megaphone.preload.ts
+++ b/ts/services/megaphone.preload.ts
@@ -7,6 +7,7 @@ import {
   getMegaphoneLastSnoozeDurationMs,
   MegaphoneCtaId,
   SNOOZE_DEFAULT_DURATION,
+  type RemoteMegaphoneId,
   type RemoteMegaphoneType,
   type VisibleRemoteMegaphoneType,
 } from '../types/Megaphone.std.js';
@@ -121,6 +122,13 @@ export function isConditionalActive(conditionalId: string | null): boolean {
   return false;
 }
 
+export async function deleteMegaphoneAndRemoveFromRedux(
+  id: RemoteMegaphoneId
+): Promise<void> {
+  await DataWriter.deleteMegaphone(id);
+  window.reduxActions.megaphones.removeVisibleMegaphone(id);
+}
+
 // Private
 
 async function processMegaphone(megaphone: RemoteMegaphoneType): Promise<void> {
@@ -128,8 +136,7 @@ async function processMegaphone(megaphone: RemoteMegaphoneType): Promise<void> {
 
   if (isMegaphoneDeletable(megaphone)) {
     log.info(`processMegaphone: Deleting ${id}`);
-    await DataWriter.deleteMegaphone(id);
-    window.reduxActions.megaphones.removeVisibleMegaphone(id);
+    await deleteMegaphoneAndRemoveFromRedux(id);
     return;
   }
 
diff --git a/ts/services/releaseNoteAndMegaphoneFetcher.preload.ts b/ts/services/releaseNoteAndMegaphoneFetcher.preload.ts
index 060881f4e4..dd89b1a277 100644
--- a/ts/services/releaseNoteAndMegaphoneFetcher.preload.ts
+++ b/ts/services/releaseNoteAndMegaphoneFetcher.preload.ts
@@ -47,6 +47,7 @@ import { type RemoteMegaphoneType } from '../types/Megaphone.std.js';
 import { isCountryPpmCsvBucketEnabled } from '../RemoteConfig.dom.js';
 import type { AciString } from '../types/ServiceId.std.js';
 import {
+  deleteMegaphoneAndRemoveFromRedux,
   isRemoteMegaphoneEnabled,
   runMegaphoneCheck,
 } from './megaphone.preload.js';
@@ -238,7 +239,7 @@ export class ReleaseNoteAndMegaphoneFetcher {
         `deleteUnknownMegaphones: Found local megaphone missing in manifest, deleting: ${id}`
       );
       // eslint-disable-next-line no-await-in-loop
-      await DataWriter.deleteMegaphone(id);
+      await deleteMegaphoneAndRemoveFromRedux(id);
     }
   }
 
diff --git a/ts/sql/server/megaphones.std.ts b/ts/sql/server/megaphones.std.ts
index d7129b7ecf..0f2513115d 100644
--- a/ts/sql/server/megaphones.std.ts
+++ b/ts/sql/server/megaphones.std.ts
@@ -216,6 +216,8 @@ export function snoozeMegaphone(
   );
 }
 
+// Note: When deleting megaphones, ensure megaphones are removed from redux also.
+// See: deleteMegaphoneAndRemoveFromRedux()
 export function deleteMegaphone(
   db: WritableDB,
   megaphoneId: RemoteMegaphoneId