diff --git a/src/vs/workbench/contrib/codeActions/common/codeActionsContribution.ts b/src/vs/workbench/contrib/codeActions/common/codeActionsContribution.ts
index 886e17a9323..9b017fc85e9 100644
--- a/src/vs/workbench/contrib/codeActions/common/codeActionsContribution.ts
+++ b/src/vs/workbench/contrib/codeActions/common/codeActionsContribution.ts
@@ -7,7 +7,6 @@ import { flatten } from 'vs/base/common/arrays';
 import { Emitter } from 'vs/base/common/event';
 import { IJSONSchema, IJSONSchemaMap } from 'vs/base/common/jsonSchema';
 import { Disposable } from 'vs/base/common/lifecycle';
-import { values } from 'vs/base/common/map';
 import { codeActionCommandId, refactorCommandId, sourceActionCommandId } from 'vs/editor/contrib/codeAction/codeAction';
 import { CodeActionKind } from 'vs/editor/contrib/codeAction/types';
 import * as nls from 'vs/nls';
@@ -137,7 +136,7 @@ export class CodeActionsContribution extends Disposable implements IWorkbenchCon
 					out.set(action.kind, action);
 				}
 			}
-			return values(out);
+			return Array.from(out.values());
 		};
 
 		return [
diff --git a/src/vs/workbench/contrib/webview/browser/webviewWorkbenchService.ts b/src/vs/workbench/contrib/webview/browser/webviewWorkbenchService.ts
index cfdff2eee71..9a84a5f8fed 100644
--- a/src/vs/workbench/contrib/webview/browser/webviewWorkbenchService.ts
+++ b/src/vs/workbench/contrib/webview/browser/webviewWorkbenchService.ts
@@ -7,7 +7,6 @@ import { equals } from 'vs/base/common/arrays';
 import { memoize } from 'vs/base/common/decorators';
 import { Lazy } from 'vs/base/common/lazy';
 import { IDisposable, toDisposable } from 'vs/base/common/lifecycle';
-import { values } from 'vs/base/common/map';
 import { isEqual } from 'vs/base/common/resources';
 import { EditorActivation, IEditorModel } from 'vs/platform/editor/common/editor';
 import { registerSingleton } from 'vs/platform/instantiation/common/extensions';
@@ -231,7 +230,7 @@ export class WebviewEditorService implements IWebviewWorkbenchService {
 	public shouldPersist(
 		webview: WebviewInput
 	): boolean {
-		if (values(this._revivers).some(reviver => canRevive(reviver, webview))) {
+		if (Array.from(this._revivers.values()).some(reviver => canRevive(reviver, webview))) {
 			return true;
 		}
 
@@ -243,7 +242,7 @@ export class WebviewEditorService implements IWebviewWorkbenchService {
 	private async tryRevive(
 		webview: WebviewInput
 	): Promise<boolean> {
-		for (const reviver of values(this._revivers)) {
+		for (const reviver of this._revivers.values()) {
 			if (canRevive(reviver, webview)) {
 				await reviver.resolveWebview(webview);
 				return true;