diff --git a/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-revisions-controller.php b/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-revisions-controller.php
index 17f20b7989f46..f9dc59dfb5e20 100644
--- a/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-revisions-controller.php
+++ b/src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-revisions-controller.php
@@ -288,7 +288,7 @@ public function prepare_item_for_response( $post, $request ) {
 	 * Retrieves the revision's schema, conforming to JSON Schema.
 	 *
 	 * @since 6.3.0
-	 * @since 6.5.0 Merging parent and parent controller schemata.
+	 * @since 6.5.0 Merged parent and parent controller schemata.
 	 *
 	 * @return array Item schema data.
 	 */
@@ -305,7 +305,7 @@ public function get_item_schema() {
 		unset( $schema['properties']['slug'] );
 		unset( $schema['properties']['meta'] );
 		unset( $schema['properties']['content'] );
-		unset( $schema['properties']['excerpt'] );
+		unset( $schema['properties']['title'] );
 
 		$this->schema = $schema;
 
diff --git a/tests/phpunit/tests/rest-api/rest-global-styles-revisions-controller.php b/tests/phpunit/tests/rest-api/rest-global-styles-revisions-controller.php
index d8f32feec8f6f..27336cfa9ea4f 100644
--- a/tests/phpunit/tests/rest-api/rest-global-styles-revisions-controller.php
+++ b/tests/phpunit/tests/rest-api/rest-global-styles-revisions-controller.php
@@ -368,10 +368,9 @@ public function test_get_item_schema() {
 		$data       = $response->get_data();
 		$properties = $data['schema']['properties'];
 
-		$this->assertCount( 10, $properties, 'Schema properties array has exactly 10 elements.' );
+		$this->assertCount( 9, $properties, 'Schema properties array has exactly 9 elements.' );
 		$this->assertArrayHasKey( 'id', $properties, 'Schema properties array has "id" key.' );
 		$this->assertArrayHasKey( 'styles', $properties, 'Schema properties array has "styles" key.' );
-		$this->assertArrayHasKey( 'title', $properties, 'Schema properties array has "title" key.' );
 		$this->assertArrayHasKey( 'settings', $properties, 'Schema properties array has "settings" key.' );
 		$this->assertArrayHasKey( 'parent', $properties, 'Schema properties array has "parent" key.' );
 		$this->assertArrayHasKey( 'author', $properties, 'Schema properties array has "author" key.' );