diff --git a/src/vs/workbench/api/browser/mainThreadQuickOpen.ts b/src/vs/workbench/api/browser/mainThreadQuickOpen.ts
index 6baffac194d..c5aec867363 100644
--- a/src/vs/workbench/api/browser/mainThreadQuickOpen.ts
+++ b/src/vs/workbench/api/browser/mainThreadQuickOpen.ts
@@ -4,14 +4,14 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { IPickOptions, IInputOptions, IQuickInputService, IQuickInput, IQuickPick, IQuickPickItem } from 'vs/platform/quickinput/common/quickInput';
-import { ExtHostContext, MainThreadQuickOpenShape, ExtHostQuickOpenShape, TransferQuickPickItems, MainContext, IExtHostContext, TransferQuickInput, TransferQuickInputButton, IInputBoxOptions } from 'vs/workbench/api/common/extHost.protocol';
+import { ExtHostContext, MainThreadQuickOpenShape, ExtHostQuickOpenShape, TransferQuickPickItem, MainContext, IExtHostContext, TransferQuickInput, TransferQuickInputButton, IInputBoxOptions } from 'vs/workbench/api/common/extHost.protocol';
 import { extHostNamedCustomer } from 'vs/workbench/api/common/extHostCustomers';
 import { URI } from 'vs/base/common/uri';
 import { CancellationToken } from 'vs/base/common/cancellation';
 
 interface QuickInputSession {
 	input: IQuickInput;
-	handlesToItems: Map<number, TransferQuickPickItems>;
+	handlesToItems: Map<number, TransferQuickPickItem>;
 }
 
 function reviveIconPathUris(iconPath: { dark: URI; light?: URI | undefined; }) {
@@ -27,7 +27,7 @@ export class MainThreadQuickOpen implements MainThreadQuickOpenShape {
 	private readonly _proxy: ExtHostQuickOpenShape;
 	private readonly _quickInputService: IQuickInputService;
 	private readonly _items: Record<number, {
-		resolve(items: TransferQuickPickItems[]): void;
+		resolve(items: TransferQuickPickItem[]): void;
 		reject(error: Error): void;
 	}> = {};
 
@@ -42,8 +42,8 @@ export class MainThreadQuickOpen implements MainThreadQuickOpenShape {
 	public dispose(): void {
 	}
 
-	$show(instance: number, options: IPickOptions<TransferQuickPickItems>, token: CancellationToken): Promise<number | number[] | undefined> {
-		const contents = new Promise<TransferQuickPickItems[]>((resolve, reject) => {
+	$show(instance: number, options: IPickOptions<TransferQuickPickItem>, token: CancellationToken): Promise<number | number[] | undefined> {
+		const contents = new Promise<TransferQuickPickItem[]>((resolve, reject) => {
 			this._items[instance] = { resolve, reject };
 		});
 
@@ -51,7 +51,7 @@ export class MainThreadQuickOpen implements MainThreadQuickOpenShape {
 			...options,
 			onDidFocus: el => {
 				if (el) {
-					this._proxy.$onItemSelected((<TransferQuickPickItems>el).handle);
+					this._proxy.$onItemSelected((<TransferQuickPickItem>el).handle);
 				}
 			}
 		};
@@ -73,7 +73,7 @@ export class MainThreadQuickOpen implements MainThreadQuickOpenShape {
 		}
 	}
 
-	$setItems(instance: number, items: TransferQuickPickItems[]): Promise<void> {
+	$setItems(instance: number, items: TransferQuickPickItem[]): Promise<void> {
 		if (this._items[instance]) {
 			this._items[instance].resolve(items);
 			delete this._items[instance];
@@ -140,13 +140,13 @@ export class MainThreadQuickOpen implements MainThreadQuickOpenShape {
 				// Add extra events specific for quickpick
 				const quickpick = input as IQuickPick<IQuickPickItem>;
 				quickpick.onDidChangeActive(items => {
-					this._proxy.$onDidChangeActive(sessionId, items.map(item => (item as TransferQuickPickItems).handle));
+					this._proxy.$onDidChangeActive(sessionId, items.map(item => (item as TransferQuickPickItem).handle));
 				});
 				quickpick.onDidChangeSelection(items => {
-					this._proxy.$onDidChangeSelection(sessionId, items.map(item => (item as TransferQuickPickItems).handle));
+					this._proxy.$onDidChangeSelection(sessionId, items.map(item => (item as TransferQuickPickItem).handle));
 				});
 				quickpick.onDidTriggerItemButton((e) => {
-					this._proxy.$onDidTriggerItemButton(sessionId, (e.item as TransferQuickPickItems).handle, (e.button as TransferQuickInputButton).handle);
+					this._proxy.$onDidTriggerItemButton(sessionId, (e.item as TransferQuickPickItem).handle, (e.button as TransferQuickInputButton).handle);
 				});
 			}
 
@@ -169,7 +169,7 @@ export class MainThreadQuickOpen implements MainThreadQuickOpenShape {
 				}
 			} else if (param === 'items') {
 				handlesToItems.clear();
-				params[param].forEach((item: TransferQuickPickItems) => {
+				params[param].forEach((item: TransferQuickPickItem) => {
 					if (item.buttons) {
 						item.buttons = item.buttons.map((button: TransferQuickInputButton) => {
 							if (button.iconPath) {
diff --git a/src/vs/workbench/api/common/extHost.protocol.ts b/src/vs/workbench/api/common/extHost.protocol.ts
index 12c7f9a5bd3..d935e9ab65a 100644
--- a/src/vs/workbench/api/common/extHost.protocol.ts
+++ b/src/vs/workbench/api/common/extHost.protocol.ts
@@ -510,7 +510,7 @@ export interface MainThreadTerminalServiceShape extends IDisposable {
 	$sendProcessExit(terminalId: number, exitCode: number | undefined): void;
 }
 
-export interface TransferQuickPickItems extends quickInput.IQuickPickItem {
+export interface TransferQuickPickItem extends quickInput.IQuickPickItem {
 	handle: number;
 	buttons?: TransferQuickInputButton[];
 }
@@ -548,7 +548,7 @@ export interface TransferQuickPick extends BaseTransferQuickInput {
 
 	buttons?: TransferQuickInputButton[];
 
-	items?: TransferQuickPickItems[];
+	items?: TransferQuickPickItem[];
 
 	activeItems?: number[];
 
@@ -593,8 +593,8 @@ export interface IInputBoxOptions {
 }
 
 export interface MainThreadQuickOpenShape extends IDisposable {
-	$show(instance: number, options: quickInput.IPickOptions<TransferQuickPickItems>, token: CancellationToken): Promise<number | number[] | undefined>;
-	$setItems(instance: number, items: TransferQuickPickItems[]): Promise<void>;
+	$show(instance: number, options: quickInput.IPickOptions<TransferQuickPickItem>, token: CancellationToken): Promise<number | number[] | undefined>;
+	$setItems(instance: number, items: TransferQuickPickItem[]): Promise<void>;
 	$setError(instance: number, error: Error): Promise<void>;
 	$input(options: IInputBoxOptions | undefined, validateInput: boolean, token: CancellationToken): Promise<string | undefined>;
 	$createOrUpdate(params: TransferQuickInput): Promise<void>;
diff --git a/src/vs/workbench/api/common/extHostQuickOpen.ts b/src/vs/workbench/api/common/extHostQuickOpen.ts
index 96374d8e4be..f5ec6a46edc 100644
--- a/src/vs/workbench/api/common/extHostQuickOpen.ts
+++ b/src/vs/workbench/api/common/extHostQuickOpen.ts
@@ -10,7 +10,7 @@ import { dispose, IDisposable } from 'vs/base/common/lifecycle';
 import { ExtHostCommands } from 'vs/workbench/api/common/extHostCommands';
 import { IExtHostWorkspaceProvider } from 'vs/workbench/api/common/extHostWorkspace';
 import { InputBox, InputBoxOptions, QuickInput, QuickInputButton, QuickPick, QuickPickItem, QuickPickItemButtonEvent, QuickPickOptions, WorkspaceFolder, WorkspaceFolderPickOptions } from 'vscode';
-import { ExtHostQuickOpenShape, IMainContext, MainContext, TransferQuickPickItems, TransferQuickInput, TransferQuickInputButton } from './extHost.protocol';
+import { ExtHostQuickOpenShape, IMainContext, MainContext, TransferQuickPickItem, TransferQuickInput, TransferQuickInputButton } from './extHost.protocol';
 import { URI } from 'vs/base/common/uri';
 import { ThemeIcon, QuickInputButtons } from 'vs/workbench/api/common/extHostTypes';
 import { isPromiseCanceledError } from 'vs/base/common/errors';
@@ -87,7 +87,7 @@ export function createExtHostQuickOpen(mainContext: IMainContext, workspace: IEx
 
 				return itemsPromise.then(items => {
 
-					const pickItems: TransferQuickPickItems[] = [];
+					const pickItems: TransferQuickPickItem[] = [];
 					for (let handle = 0; handle < items.length; handle++) {
 
 						const item = items[handle];