diff --git a/src/vs/workbench/electron-browser/workbench.ts b/src/vs/workbench/electron-browser/workbench.ts
index 4cab4550d6a34abf99f9a254b377e8e623d28506..e1efc9b986d1f379a23e5cf25dbe51988902d0cf 100644
--- a/src/vs/workbench/electron-browser/workbench.ts
+++ b/src/vs/workbench/electron-browser/workbench.ts
@@ -598,6 +598,7 @@ export class Workbench extends Disposable implements IPartService {
 			}
 		};
 
+		this.editorPart.whenRestored.then(() => updateEditorContextKeys());
 		this._register(this.editorService.onDidActiveEditorChange(() => updateEditorContextKeys()));
 		this._register(this.editorService.onDidVisibleEditorsChange(() => updateEditorContextKeys()));
 		this._register(this.editorGroupService.onDidAddGroup(() => updateEditorContextKeys()));