diff --git a/wp-includes/interactivity-api/class-wp-interactivity-api.php b/wp-includes/interactivity-api/class-wp-interactivity-api.php
index bb491a54f4..536b6623e2 100644
--- a/wp-includes/interactivity-api/class-wp-interactivity-api.php
+++ b/wp-includes/interactivity-api/class-wp-interactivity-api.php
@@ -799,14 +799,14 @@ CSS;
 		echo <<<HTML
 			<div
 				class="wp-interactivity-router-loading-bar"
-				data-wp-interactive='{"namespace":"core/router"}'
+				data-wp-interactive="core/router"
 				data-wp-class--start-animation="state.navigation.hasStarted"
 				data-wp-class--finish-animation="state.navigation.hasFinished"
 			></div>
 			<div
 				class="screen-reader-text"
 				aria-live="polite"
-				data-wp-interactive='{"namespace":"core/router"}'
+				data-wp-interactive="core/router"
 				data-wp-text="state.navigation.message"
 			></div>
 HTML;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 5f07f7e8d6..e924bfcd15 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.5-beta1-57645';
+$wp_version = '6.5-beta1-57646';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
