diff --git a/src/actions/service-worker.ts b/src/actions/service-worker.ts
index 6f97475d..25386eb5 100644
--- a/src/actions/service-worker.ts
+++ b/src/actions/service-worker.ts
@@ -4,8 +4,8 @@
 import { Action } from 'redux';
 
 export enum ServiceWorkerActionType {
-    Update = 'serviceWorker.update',
-    Success = 'serviceWorker.success',
+    DidUpdate = 'serviceWorker.didUpdate',
+    DidSucceed = 'serviceWorker.didSucceed',
 }
 
 export type ServiceWorkerAction<
@@ -14,14 +14,14 @@ export type ServiceWorkerAction<
     registration: ServiceWorkerRegistration;
 };
 
-export function update(
+export function didUpdate(
     registration: ServiceWorkerRegistration,
-): ServiceWorkerAction<ServiceWorkerActionType.Update> {
-    return { type: ServiceWorkerActionType.Update, registration };
+): ServiceWorkerAction<ServiceWorkerActionType.DidUpdate> {
+    return { type: ServiceWorkerActionType.DidUpdate, registration };
 }
 
-export function success(
+export function didSucceed(
     registration: ServiceWorkerRegistration,
-): ServiceWorkerAction<ServiceWorkerActionType.Success> {
-    return { type: ServiceWorkerActionType.Success, registration };
+): ServiceWorkerAction<ServiceWorkerActionType.DidSucceed> {
+    return { type: ServiceWorkerActionType.DidSucceed, registration };
 }
diff --git a/src/index.tsx b/src/index.tsx
index 28a05b9a..dd2a51cd 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -10,7 +10,7 @@ import { applyMiddleware, createStore } from 'redux';
 import { createLogger } from 'redux-logger';
 import createSagaMiddleware from 'redux-saga';
 import './index.scss';
-import { success, update } from './actions/service-worker';
+import { didSucceed, didUpdate } from './actions/service-worker';
 import App from './components/App';
 import NotificationStack from './components/NotificationStack';
 import rootReducer from './reducers';
@@ -76,8 +76,8 @@ ReactDOM.render(
 // unregister() to register() below. Note this comes with some pitfalls.
 // Learn more about service workers: https://cra.link/PWA
 serviceWorkerRegistration.register({
-    onUpdate: (r) => store.dispatch(update(r)),
-    onSuccess: (r) => store.dispatch(success(r)),
+    onUpdate: (r) => store.dispatch(didUpdate(r)),
+    onSuccess: (r) => store.dispatch(didSucceed(r)),
 });
 
 // If you want to start measuring performance in your app, pass a function
diff --git a/src/reducers/notification.ts b/src/reducers/notification.ts
index a2cd255e..690fa1ab 100644
--- a/src/reducers/notification.ts
+++ b/src/reducers/notification.ts
@@ -147,7 +147,7 @@ const list: Reducer<NotificationList, Action> = (state = [], action) => {
             ];
         case NotificationActionType.Remove:
             return state.filter((e) => e.id !== action.id);
-        case ServiceWorkerActionType.Update:
+        case ServiceWorkerActionType.DidUpdate:
             return append(
                 state,
                 Level.Info,
@@ -155,7 +155,7 @@ const list: Reducer<NotificationList, Action> = (state = [], action) => {
                 undefined,
                 'https://github.com/pybricks/pybricks-code/issues/102',
             );
-        case ServiceWorkerActionType.Success:
+        case ServiceWorkerActionType.DidSucceed:
             return append(state, Level.Info, MessageId.ServiceWorkerSuccess);
         default:
             return state;