diff --git a/src/vs/workbench/api/browser/extensionHost.contribution.ts b/src/vs/workbench/api/browser/extensionHost.contribution.ts
index 42b7bfdbbb0..b2bce3f32b3 100644
--- a/src/vs/workbench/api/browser/extensionHost.contribution.ts
+++ b/src/vs/workbench/api/browser/extensionHost.contribution.ts
@@ -63,7 +63,7 @@ import './mainThreadWebviewManager';
 import './mainThreadWorkspace';
 import './mainThreadComments';
 import './mainThreadNotebook';
-import './mainThreadNotebookDocumentsAndEditor';
+import './mainThreadNotebookDocumentsAndEditors';
 import './mainThreadTask';
 import './mainThreadLabelService';
 import './mainThreadTunnelService';
diff --git a/src/vs/workbench/api/browser/mainThreadNotebookDocuments.ts b/src/vs/workbench/api/browser/mainThreadNotebookDocuments.ts
index 1d98c60e7cf..0c3f796a44c 100644
--- a/src/vs/workbench/api/browser/mainThreadNotebookDocuments.ts
+++ b/src/vs/workbench/api/browser/mainThreadNotebookDocuments.ts
@@ -14,7 +14,7 @@ import { INotebookEditorModelResolverService } from 'vs/workbench/contrib/notebo
 import { INotebookService } from 'vs/workbench/contrib/notebook/common/notebookService';
 import { IUriIdentityService } from 'vs/workbench/services/uriIdentity/common/uriIdentity';
 import { ExtHostContext, ExtHostNotebookShape, IExtHostContext, MainThreadNotebookDocumentsShape } from '../common/extHost.protocol';
-import { MainThreadNotebooksAndEditors } from 'vs/workbench/api/browser/mainThreadNotebookDocumentsAndEditor';
+import { MainThreadNotebooksAndEditors } from 'vs/workbench/api/browser/mainThreadNotebookDocumentsAndEditors';
 
 export class MainThreadNotebookDocuments implements MainThreadNotebookDocumentsShape {
 
diff --git a/src/vs/workbench/api/browser/mainThreadNotebookDocumentsAndEditor.ts b/src/vs/workbench/api/browser/mainThreadNotebookDocumentsAndEditors.ts
similarity index 100%
rename from src/vs/workbench/api/browser/mainThreadNotebookDocumentsAndEditor.ts
rename to src/vs/workbench/api/browser/mainThreadNotebookDocumentsAndEditors.ts
diff --git a/src/vs/workbench/api/browser/mainThreadNotebookEditors.ts b/src/vs/workbench/api/browser/mainThreadNotebookEditors.ts
index 9cb6973d3cd..dde9b82a2e1 100644
--- a/src/vs/workbench/api/browser/mainThreadNotebookEditors.ts
+++ b/src/vs/workbench/api/browser/mainThreadNotebookEditors.ts
@@ -7,7 +7,7 @@ import { DisposableStore, dispose } from 'vs/base/common/lifecycle';
 import { getNotebookEditorFromEditorPane, INotebookEditor, NotebookEditorOptions } from 'vs/workbench/contrib/notebook/browser/notebookBrowser';
 import { INotebookEditorService } from 'vs/workbench/contrib/notebook/browser/notebookEditorService';
 import { ExtHostContext, ExtHostNotebookShape, IExtHostContext, INotebookDocumentShowOptions, MainThreadNotebookEditorsShape, NotebookEditorRevealType } from '../common/extHost.protocol';
-import { MainThreadNotebooksAndEditors } from 'vs/workbench/api/browser/mainThreadNotebookDocumentsAndEditor';
+import { MainThreadNotebooksAndEditors } from 'vs/workbench/api/browser/mainThreadNotebookDocumentsAndEditors';
 import { ICellEditOperation, ICellRange, INotebookDecorationRenderOptions } from 'vs/workbench/contrib/notebook/common/notebookCommon';
 import { ILogService } from 'vs/platform/log/common/log';
 import { URI, UriComponents } from 'vs/base/common/uri';