diff --git a/ui/frontend/Notifications.tsx b/ui/frontend/Notifications.tsx
index bcb8540ec..89e8f16b8 100644
--- a/ui/frontend/Notifications.tsx
+++ b/ui/frontend/Notifications.tsx
@@ -9,49 +9,29 @@ import * as selectors from './selectors';
 
 import styles from './Notifications.module.css';
 
-const EDITION_URL = 'https://doc.rust-lang.org/edition-guide/';
-const SURVEY_URL = 'https://blog.rust-lang.org/2021/12/08/survey-launch.html';
+const MONACO_EDITOR_URL = 'https://microsoft.github.io/monaco-editor/';
 
 const Notifications: React.SFC = () => {
   return (
     <Portal>
       <div className={styles.container}>
-        <Rust2021IsDefaultNotification />
-        <RustSurvey2021Notification />
+        <MonacoEditorAvailableNotification />
       </div>
     </Portal>
   );
 };
 
-const Rust2021IsDefaultNotification: React.SFC = () => {
-  const showRust2021IsDefault = useSelector(selectors.showRust2021IsDefaultSelector);
+const MonacoEditorAvailableNotification: React.SFC = () => {
+  const monicoEditorAvailable = useSelector(selectors.showMonicoEditorAvailableSelector);
 
   const dispatch = useDispatch();
-  const seenRust2021IsDefault = useCallback(() => dispatch(actions.seenRust2021IsDefault()), [dispatch]);
+  const seenMonicoEditorAvailable = useCallback(() => dispatch(actions.seenMonicoEditorAvailable()), [dispatch]);
 
-  return showRust2021IsDefault && (
-    <Notification onClose={seenRust2021IsDefault}>
-      As of Rust 1.56, the default edition of Rust is now Rust
-      2021. Learn more about editions in the <a href={EDITION_URL}>Edition Guide</a>.
-      To specify which edition to use, use the advanced compilation options menu.
-    </Notification>
-  );
-};
-
-
-const RustSurvey2021Notification: React.SFC = () => {
-  const showRustSurvey2021 = useSelector(selectors.showRustSurvey2021Selector);
-
-  const dispatch = useDispatch();
-  const seenRustSurvey2021 = useCallback(() => dispatch(actions.seenRustSurvey2021()), [dispatch]);
-
-  return showRustSurvey2021 && (
-    <Notification onClose={seenRustSurvey2021}>
-      Please help us take a look at who the Rust community is
-      composed of, how the Rust project is doing, and how we can
-      improve the Rust programming experience by completing the <a
-        href={SURVEY_URL}>2021 State of Rust Survey</a>. Whether or
-      not you use Rust today, we want to know your opinions.
+  return monicoEditorAvailable && (
+    <Notification onClose={seenMonicoEditorAvailable}>
+      The <a href={MONACO_EDITOR_URL}>Monaco Editor</a>, the code editor
+      that powers VS Code, is now available in the playground. Choose
+      your preferred editor from the Config menu.
     </Notification>
   );
 };
diff --git a/ui/frontend/actions.ts b/ui/frontend/actions.ts
index 1c6c21933..0cc7b3346 100644
--- a/ui/frontend/actions.ts
+++ b/ui/frontend/actions.ts
@@ -705,8 +705,7 @@ export function performVersionsLoad(): ThunkAction {
 const notificationSeen = (notification: Notification) =>
   createAction(ActionType.NotificationSeen, { notification });
 
-export const seenRust2021IsDefault = () => notificationSeen(Notification.Rust2021IsDefault);
-export const seenRustSurvey2021 = () => notificationSeen(Notification.RustSurvey2021);
+export const seenMonicoEditorAvailable = () => notificationSeen(Notification.MonacoEditorAvailable);
 
 export const browserWidthChanged = (isSmall: boolean) =>
   createAction(ActionType.BrowserWidthChanged, { isSmall });
diff --git a/ui/frontend/reducers/notifications.ts b/ui/frontend/reducers/notifications.ts
index a1e2afd74..7261dd2a4 100644
--- a/ui/frontend/reducers/notifications.ts
+++ b/ui/frontend/reducers/notifications.ts
@@ -5,27 +5,26 @@ interface State {
   seenRustSurvey2018: boolean; // expired
   seenRust2018IsDefault: boolean; // expired
   seenRustSurvey2020: boolean; // expired
-  seenRust2021IsDefault: boolean;
-  seenRustSurvey2021: boolean;
+  seenRust2021IsDefault: boolean; // expired
+  seenRustSurvey2021: boolean; // expired
+  seenMonacoEditorAvailable: boolean;
 }
 
 const DEFAULT: State = {
   seenRustSurvey2018: true,
   seenRust2018IsDefault: true,
   seenRustSurvey2020: true,
-  seenRust2021IsDefault: false,
-  seenRustSurvey2021: false,
+  seenRust2021IsDefault: true,
+  seenRustSurvey2021: true,
+  seenMonacoEditorAvailable: false,
 };
 
 export default function notifications(state = DEFAULT, action: Action): State {
   switch (action.type) {
     case ActionType.NotificationSeen: {
       switch (action.notification) {
-        case Notification.Rust2021IsDefault: {
-          return { ...state, seenRust2021IsDefault: true };
-        }
-        case Notification.RustSurvey2021: {
-          return { ...state, seenRustSurvey2021: true };
+        case Notification.MonacoEditorAvailable: {
+          return { ...state, seenMonacoEditorAvailable: true };
         }
       }
     }
diff --git a/ui/frontend/selectors/index.ts b/ui/frontend/selectors/index.ts
index da9b1e0e2..ab0b1d046 100644
--- a/ui/frontend/selectors/index.ts
+++ b/ui/frontend/selectors/index.ts
@@ -250,23 +250,15 @@ const notificationsSelector = (state: State) => state.notifications;
 
 const NOW = new Date();
 
-const RUST_2021_DEFAULT_END = new Date('2022-01-01T00:00:00Z');
-const RUST_2021_DEFAULT_OPEN = NOW <= RUST_2021_DEFAULT_END;
-export const showRust2021IsDefaultSelector = createSelector(
+const MONACO_EDITOR_AVAILABLE_END = new Date('2022-02-15T00:00:00Z');
+const MONACO_EDITOR_AVAILABLE_OPEN = NOW <= MONACO_EDITOR_AVAILABLE_END;
+export const showMonicoEditorAvailableSelector = createSelector(
   notificationsSelector,
-  notifications => RUST_2021_DEFAULT_OPEN && !notifications.seenRust2021IsDefault,
-);
-
-const RUST_SURVEY_2021_END = new Date('2021-12-22T00:00:00Z');
-const RUST_SURVEY_2021_OPEN = NOW <= RUST_SURVEY_2021_END;
-export const showRustSurvey2021Selector = createSelector(
-  notificationsSelector,
-  notifications => RUST_SURVEY_2021_OPEN && !notifications.seenRustSurvey2021,
+  notifications => MONACO_EDITOR_AVAILABLE_OPEN && !notifications.seenMonacoEditorAvailable,
 );
 
 export const anyNotificationsToShowSelector = createSelector(
-  showRust2021IsDefaultSelector,
-  showRustSurvey2021Selector,
+  showMonicoEditorAvailableSelector,
   (...allNotifications) => allNotifications.some(n => n),
 );
 
diff --git a/ui/frontend/types.ts b/ui/frontend/types.ts
index ef232f1a8..64d8515a8 100644
--- a/ui/frontend/types.ts
+++ b/ui/frontend/types.ts
@@ -120,8 +120,7 @@ export enum Focus {
 }
 
 export enum Notification {
-  Rust2021IsDefault = 'rust-2021-is-default',
-  RustSurvey2021 = 'rust-survey-2021',
+  MonacoEditorAvailable = 'monaco-editor-available',
 }
 
 export type AceResizeKey = [Focus, number];