diff --git a/src/vs/workbench/api/node/extHost.protocol.ts b/src/vs/workbench/api/node/extHost.protocol.ts
index 630e378f69a..6ccd0a23735 100644
--- a/src/vs/workbench/api/node/extHost.protocol.ts
+++ b/src/vs/workbench/api/node/extHost.protocol.ts
@@ -703,7 +703,7 @@ export const ExtHostContext = {
 	ExtHostDocuments: createExtId<ExtHostDocumentsShape>('ExtHostDocuments'),
 	ExtHostDocumentContentProviders: createExtId<ExtHostDocumentContentProvidersShape>('ExtHostDocumentContentProviders'),
 	ExtHostDocumentSaveParticipant: createExtId<ExtHostDocumentSaveParticipantShape>('ExtHostDocumentSaveParticipant'),
-	ExtHostEditors: createExtId<ExtHostEditorsShape>('ExtHostEditors', ProxyType.CustomMarshaller),
+	ExtHostEditors: createExtId<ExtHostEditorsShape>('ExtHostEditors'),
 	ExtHostTreeViews: createExtId<ExtHostTreeViewsShape>('ExtHostTreeViews'),
 	ExtHostFileSystem: createExtId<ExtHostFileSystemShape>('ExtHostFileSystem'),
 	ExtHostFileSystemEventService: createExtId<ExtHostFileSystemEventServiceShape>('ExtHostFileSystemEventService'),