diff --git a/lib/experimental/block-editor-settings-mobile.php b/lib/experimental/block-editor-settings-mobile.php
index d0a0e7add5319..4319f8766352c 100644
--- a/lib/experimental/block-editor-settings-mobile.php
+++ b/lib/experimental/block-editor-settings-mobile.php
@@ -29,6 +29,8 @@ function gutenberg_get_block_editor_settings_mobile( $settings ) {
 		// To tell mobile that the site uses quote v2 (inner blocks).
 		// See https://github.com/WordPress/gutenberg/pull/25892.
 		$settings['__experimentalEnableQuoteBlockV2'] = true;
+		// To be set to true when the web makes quote v2 (inner blocks) the default.
+		$settings['__experimentalEnableListBlockV2'] = gutenberg_is_list_v2_enabled();
 	}
 
 	return $settings;
diff --git a/lib/experimental/blocks.php b/lib/experimental/blocks.php
index c92358621c5de..80691e5d917ab 100644
--- a/lib/experimental/blocks.php
+++ b/lib/experimental/blocks.php
@@ -5,11 +5,21 @@
  * @package gutenberg
  */
 
+/**
+ * Returns whether list v2 is enabled by the user.
+ *
+ * @return boolean
+ */
+function gutenberg_is_list_v2_enabled() {
+	$gutenberg_experiments = get_option( 'gutenberg-experiments' );
+	return $gutenberg_experiments && array_key_exists( 'gutenberg-list-v2', $gutenberg_experiments );
+}
+
 /**
  * Sets a global JS variable used to trigger the availability of the experimental blocks.
  */
 function gutenberg_enable_experimental_blocks() {
-	if ( get_option( 'gutenberg-experiments' ) && array_key_exists( 'gutenberg-list-v2', get_option( 'gutenberg-experiments' ) ) ) {
+	if ( gutenberg_is_list_v2_enabled() ) {
 		wp_add_inline_script( 'wp-block-library', 'window.__experimentalEnableListBlockV2 = true', 'before' );
 	}
 }
diff --git a/lib/experimental/class-wp-rest-block-editor-settings-controller.php b/lib/experimental/class-wp-rest-block-editor-settings-controller.php
index d9b726f1158da..74b5eb4e9a875 100644
--- a/lib/experimental/class-wp-rest-block-editor-settings-controller.php
+++ b/lib/experimental/class-wp-rest-block-editor-settings-controller.php
@@ -162,6 +162,12 @@ public function get_item_schema() {
 					'context'     => array( 'mobile' ),
 				),
 
+				'__experimentalEnableListBlockV2'        => array(
+					'description' => __( 'Whether the V2 of the list block that uses inner blocks should be enabled.', 'gutenberg' ),
+					'type'        => 'boolean',
+					'context'     => array( 'mobile' ),
+				),
+
 				'alignWide'                              => array(
 					'description' => __( 'Enable/Disable Wide/Full Alignments.', 'gutenberg' ),
 					'type'        => 'boolean',