diff --git a/src/vs/workbench/services/workingCopy/common/fileWorkingCopyManager.ts b/src/vs/workbench/services/workingCopy/common/fileWorkingCopyManager.ts
index f8163dbf710..af3b1828be8 100644
--- a/src/vs/workbench/services/workingCopy/common/fileWorkingCopyManager.ts
+++ b/src/vs/workbench/services/workingCopy/common/fileWorkingCopyManager.ts
@@ -32,7 +32,6 @@ import { IEditorService } from 'vs/workbench/services/editor/common/editorServic
 import { IElevatedFileService } from 'vs/workbench/services/files/common/elevatedFileService';
 import { IFilesConfigurationService } from 'vs/workbench/services/filesConfiguration/common/filesConfigurationService';
 import { ILifecycleService } from 'vs/workbench/services/lifecycle/common/lifecycle';
-import { ITextFileService } from 'vs/workbench/services/textfile/common/textfiles';
 import { IWorkingCopyBackupService } from 'vs/workbench/services/workingCopy/common/workingCopyBackup';
 import { IWorkingCopyEditorService } from 'vs/workbench/services/workingCopy/common/workingCopyEditorService';
 import { IWorkingCopyService } from 'vs/workbench/services/workingCopy/common/workingCopyService';
@@ -149,7 +148,6 @@ export class FileWorkingCopyManager<S extends IStoredFileWorkingCopyModel, U ext
 		@IWorkingCopyBackupService workingCopyBackupService: IWorkingCopyBackupService,
 		@IUriIdentityService private readonly uriIdentityService: IUriIdentityService,
 		@IFileDialogService private readonly fileDialogService: IFileDialogService,
-		@ITextFileService textFileService: ITextFileService,
 		@IFilesConfigurationService filesConfigurationService: IFilesConfigurationService,
 		@IWorkingCopyService workingCopyService: IWorkingCopyService,
 		@INotificationService notificationService: INotificationService,
diff --git a/src/vs/workbench/services/workingCopy/test/browser/fileWorkingCopyManager.test.ts b/src/vs/workbench/services/workingCopy/test/browser/fileWorkingCopyManager.test.ts
index 8536af15c24..8e77ba71280 100644
--- a/src/vs/workbench/services/workingCopy/test/browser/fileWorkingCopyManager.test.ts
+++ b/src/vs/workbench/services/workingCopy/test/browser/fileWorkingCopyManager.test.ts
@@ -35,7 +35,7 @@ suite('FileWorkingCopyManager', () => {
 			new TestUntitledFileWorkingCopyModelFactory(),
 			accessor.fileService, accessor.lifecycleService, accessor.labelService, accessor.logService,
 			accessor.workingCopyFileService, accessor.workingCopyBackupService, accessor.uriIdentityService, accessor.fileDialogService,
-			accessor.textFileService, accessor.filesConfigurationService, accessor.workingCopyService, accessor.notificationService,
+			accessor.filesConfigurationService, accessor.workingCopyService, accessor.notificationService,
 			accessor.workingCopyEditorService, accessor.editorService, accessor.elevatedFileService, accessor.pathService,
 			accessor.environmentService, accessor.dialogService
 		);
diff --git a/src/vs/workbench/services/workingCopy/test/browser/untitledFileWorkingCopyManager.test.ts b/src/vs/workbench/services/workingCopy/test/browser/untitledFileWorkingCopyManager.test.ts
index 68f875d31ee..17d773fb5ef 100644
--- a/src/vs/workbench/services/workingCopy/test/browser/untitledFileWorkingCopyManager.test.ts
+++ b/src/vs/workbench/services/workingCopy/test/browser/untitledFileWorkingCopyManager.test.ts
@@ -34,7 +34,7 @@ suite('UntitledFileWorkingCopyManager', () => {
 			new TestUntitledFileWorkingCopyModelFactory(),
 			accessor.fileService, accessor.lifecycleService, accessor.labelService, accessor.logService,
 			accessor.workingCopyFileService, accessor.workingCopyBackupService, accessor.uriIdentityService, accessor.fileDialogService,
-			accessor.textFileService, accessor.filesConfigurationService, accessor.workingCopyService, accessor.notificationService,
+			accessor.filesConfigurationService, accessor.workingCopyService, accessor.notificationService,
 			accessor.workingCopyEditorService, accessor.editorService, accessor.elevatedFileService, accessor.pathService,
 			accessor.environmentService, accessor.dialogService
 		);
@@ -275,7 +275,7 @@ suite('UntitledFileWorkingCopyManager', () => {
 				new TestUntitledFileWorkingCopyModelFactory(),
 				accessor.fileService, accessor.lifecycleService, accessor.labelService, accessor.logService,
 				accessor.workingCopyFileService, accessor.workingCopyBackupService, accessor.uriIdentityService, accessor.fileDialogService,
-				accessor.textFileService, accessor.filesConfigurationService, accessor.workingCopyService, accessor.notificationService,
+				accessor.filesConfigurationService, accessor.workingCopyService, accessor.notificationService,
 				accessor.workingCopyEditorService, accessor.editorService, accessor.elevatedFileService, accessor.pathService,
 				accessor.environmentService, accessor.dialogService
 			);
@@ -297,7 +297,7 @@ suite('UntitledFileWorkingCopyManager', () => {
 				new TestUntitledFileWorkingCopyModelFactory(),
 				accessor.fileService, accessor.lifecycleService, accessor.labelService, accessor.logService,
 				accessor.workingCopyFileService, accessor.workingCopyBackupService, accessor.uriIdentityService, accessor.fileDialogService,
-				accessor.textFileService, accessor.filesConfigurationService, accessor.workingCopyService, accessor.notificationService,
+				accessor.filesConfigurationService, accessor.workingCopyService, accessor.notificationService,
 				accessor.workingCopyEditorService, accessor.editorService, accessor.elevatedFileService, accessor.pathService,
 				accessor.environmentService, accessor.dialogService
 			);