diff --git a/packages/edit-site/src/index.js b/packages/edit-site/src/index.js
index e3febadf3b7e2a..67f6e15128d3a4 100644
--- a/packages/edit-site/src/index.js
+++ b/packages/edit-site/src/index.js
@@ -67,5 +67,4 @@ export function initialize( id, settings ) {
 	render( <Editor />, document.getElementById( id ) );
 }
 
-export { default as __experimentalFullscreenModeClose } from './components/header/fullscreen-mode-close';
 export { default as __experimentalNavigationToggle } from './components/navigation-sidebar/navigation-toggle';
diff --git a/packages/edit-site/src/style.scss b/packages/edit-site/src/style.scss
index bebde8c076bc14..70c908a1deabff 100644
--- a/packages/edit-site/src/style.scss
+++ b/packages/edit-site/src/style.scss
@@ -3,7 +3,6 @@
 @import "./components/block-editor/style.scss";
 @import "./components/header/style.scss";
 @import "./components/header/document-actions/style.scss";
-@import "./components/header/fullscreen-mode-close/style.scss";
 @import "./components/header/more-menu/style.scss";
 @import "./components/navigation-sidebar/navigation-toggle/style.scss";
 @import "./components/navigation-sidebar/navigation-panel/style.scss";