diff --git a/src/vs/workbench/contrib/notebook/test/notebookViewModel.test.ts b/src/vs/workbench/contrib/notebook/test/notebookViewModel.test.ts
index 65f836cef5dc2ab5ee56d6b99821ff87721cf19c..aa6025f2bc7672cfcdcc09facbcd35dd8f0f8270 100644
--- a/src/vs/workbench/contrib/notebook/test/notebookViewModel.test.ts
+++ b/src/vs/workbench/contrib/notebook/test/notebookViewModel.test.ts
@@ -23,7 +23,7 @@ suite('NotebookViewModel', () => {
 	const undoRedoService = instantiationService.get(IUndoRedoService);
 
 	test('ctor', function () {
-		const notebook = new NotebookTextModel('notebook', false, URI.parse('test'), [], notebookDocumentMetadataDefaults, { transientMetadata: {}, transientOutputs: false }, undoRedoService, textModelService);
+		const notebook = new NotebookTextModel('notebook', URI.parse('test'), [], notebookDocumentMetadataDefaults, { transientMetadata: {}, transientOutputs: false }, undoRedoService, textModelService);
 		const model = new NotebookEditorTestModel(notebook);
 		const eventDispatcher = new NotebookEventDispatcher();
 		const viewModel = new NotebookViewModel('notebook', model.notebook, eventDispatcher, null, instantiationService, blukEditService, undoRedoService);
diff --git a/src/vs/workbench/contrib/notebook/test/testNotebookEditor.ts b/src/vs/workbench/contrib/notebook/test/testNotebookEditor.ts
index 5614be8731e4cc3c1b75f092c41be7b54ee1e85b..d9e2fba7dbe59a87484b8263bb9a1b4a054bc857 100644
--- a/src/vs/workbench/contrib/notebook/test/testNotebookEditor.ts
+++ b/src/vs/workbench/contrib/notebook/test/testNotebookEditor.ts
@@ -457,7 +457,7 @@ export function withTestNotebook(instantiationService: TestInstantiationService,
 
 	const viewType = 'notebook';
 	const editor = new TestNotebookEditor();
-	const notebook = new NotebookTextModel(viewType, false, URI.parse('test'), cells.map(cell => {
+	const notebook = new NotebookTextModel(viewType, URI.parse('test'), cells.map(cell => {
 		return {
 			source: cell[0],
 			language: cell[1],