diff --git a/src/codelabs/index.md b/src/codelabs/index.md
index 8da4d85164..fb13af2630 100644
--- a/src/codelabs/index.md
+++ b/src/codelabs/index.md
@@ -273,13 +273,6 @@ Learn how to test your Flutter application.
Learn how to write code that's targeted for specific platforms,
like iOS, Android, desktop, or the web.
-* [Building a Cupertino app with Flutter][]
- Build a version of the Shrine shopping app
- (used in the Material Design codelabs) using the
- Cupertino package to create an iOS style look and feel.
- Create multiple tabs and navigate between them.
- Use the [provider][] package to manage state between screens.
-
* [How to write a Flutter plugin][]
Learn how to write a plugin by creating a music plugin
for iOS and Android that processes audio on the host platform.
@@ -303,7 +296,6 @@ like iOS, Android, desktop, or the web.
on iOS. This applies to your home screen, lock screen, or the
today view.
-[Building a Cupertino app with Flutter]: {{site.codelabs}}/codelabs/flutter-cupertino
[home-screen]: {{site.codelabs}}/flutter-home-screen-widgets
[How to write a Flutter plugin]: {{site.codelabs}}/codelabs/write-flutter-plugin
[provider]: {{site.pub-pkg}}/provider
diff --git a/src/cookbook/design/tabs.md b/src/cookbook/design/tabs.md
index a7f6aaa4fa..243fb39ffc 100644
--- a/src/cookbook/design/tabs.md
+++ b/src/cookbook/design/tabs.md
@@ -13,11 +13,6 @@ Material Design guidelines.
Flutter includes a convenient way to create tab layouts as part of
the [material library][].
-{{site.alert.note}}
- To create tabs in a Cupertino app, see the
- [Building a Cupertino app with Flutter][] codelab.
-{{site.alert.end}}
-
This recipe creates a tabbed example using the following steps;
1. Create a `TabController`.
@@ -147,7 +142,6 @@ class TabBarDemo extends StatelessWidget {
[`AppBar`]: {{site.api}}/flutter/material/AppBar-class.html
-[Building a Cupertino app with Flutter]: {{site.codelabs}}/codelabs/flutter-cupertino
[`DefaultTabController`]: {{site.api}}/flutter/material/DefaultTabController-class.html
[material library]: {{site.api}}/flutter/material/material-library.html
[`Tab`]: {{site.api}}/flutter/material/Tab-class.html