diff --git a/packages/lab-extension/src/index.ts b/packages/lab-extension/src/index.ts
index d6fec6056a0..c889864341e 100644
--- a/packages/lab-extension/src/index.ts
+++ b/packages/lab-extension/src/index.ts
@@ -79,7 +79,7 @@ const interfaceSwitcher: JupyterFrontEndPlugin<void> = {
     };
     const menubar = new MenuBar(overflowOptions);
     const switcher = new Menu({ commands });
-    switcher.title.label = trans.__('Open in...');
+    switcher.title.label = trans.__('Open In...');
     switcher.title.icon = caretDownIcon;
     menubar.addMenu(switcher);