diff --git a/src/components/notification-i18n.en.json b/src/components/notification-i18n.en.json
index bdf93b8a..8eafe558 100644
--- a/src/components/notification-i18n.en.json
+++ b/src/components/notification-i18n.en.json
@@ -13,7 +13,6 @@
         "error": "{errorMessage}"
     },
     "serviceWorker": {
-        "success": "Content is cached for offline use.",
         "update": "New content is available and will be used when all tabs for this page are closed.'"
     }
 }
diff --git a/src/components/notification-i18n.ts b/src/components/notification-i18n.ts
index 75192cd5..c6a157a3 100644
--- a/src/components/notification-i18n.ts
+++ b/src/components/notification-i18n.ts
@@ -9,7 +9,6 @@ export enum MessageId {
     BleGattServiceNotFound = 'ble.gattServiceNotFound',
     BleNoWebBluetooth = 'ble.noWebBluetooth',
     ProgramChanged = 'editor.programChanged',
-    ServiceWorkerSuccess = 'serviceWorker.success',
     ServiceWorkerUpdate = 'serviceWorker.update',
     YesReloadProgram = 'editor.yesReloadProgram',
     MpyError = 'mpy.error',
diff --git a/src/sagas/notification.test.ts b/src/sagas/notification.test.ts
index 60bb024b..2838c9b2 100644
--- a/src/sagas/notification.test.ts
+++ b/src/sagas/notification.test.ts
@@ -34,7 +34,6 @@ test.each([
     add('warning', 'message'),
     add('error', 'message', 'url'),
     didUpdate({} as ServiceWorkerRegistration),
-    didSucceed({} as ServiceWorkerRegistration),
 ])('actions that should show notification: %o', async (action: Action) => {
     const getToasts = jest.fn().mockReturnValue([]);
     const show = jest.fn();
@@ -62,6 +61,7 @@ test.each([
 test.each([
     bleDidFailToConnect({ reason: BleDeviceFailToConnectReasonType.Canceled }),
     bootloaderDidFailToConnect(BootloaderConnectionFailureReason.Canceled),
+    didSucceed({} as ServiceWorkerRegistration),
 ])('actions that should not show a notification: %o', async (action: Action) => {
     const getToasts = jest.fn().mockReturnValue([]);
     const show = jest.fn();
diff --git a/src/sagas/notification.ts b/src/sagas/notification.ts
index aafec817..4af52ee9 100644
--- a/src/sagas/notification.ts
+++ b/src/sagas/notification.ts
@@ -237,10 +237,6 @@ function* showServiceWorkerUpdate(): Generator {
     );
 }
 
-function* showServiceWorkerSuccess(): Generator {
-    yield* showSingleton(Level.Info, MessageId.ServiceWorkerSuccess);
-}
-
 export default function* (): Generator {
     yield takeEvery(
         BleDeviceActionType.DidFailToConnect,
@@ -254,5 +250,4 @@ export default function* (): Generator {
     yield takeEvery(MpyActionType.DidFailToCompile, showCompilerError);
     yield takeEvery(NotificationActionType.Add, addNotification);
     yield takeEvery(ServiceWorkerActionType.DidUpdate, showServiceWorkerUpdate);
-    yield takeEvery(ServiceWorkerActionType.DidSucceed, showServiceWorkerSuccess);
 }