diff --git a/includes/admin/class-wc-admin.php b/includes/admin/class-wc-admin.php
index e864cd80e1f..f9fa1f61be2 100644
--- a/includes/admin/class-wc-admin.php
+++ b/includes/admin/class-wc-admin.php
@@ -35,7 +35,7 @@ class WC_Admin {
 		add_filter( 'action_scheduler_post_type_args', array( $this, 'disable_webhook_post_export' ) );
 
 		// Add body class for WP 5.3+ compatibility.
-		add_filter( 'admin_body_class', array( $this, 'include_admin_body_class' ) );
+		add_filter( 'admin_body_class', array( $this, 'include_admin_body_class' ), 9999 );
 	}
 
 	/**
@@ -318,7 +318,7 @@ class WC_Admin {
 	 * @return string
 	 */
 	public function include_admin_body_class( $classes ) {
-		if ( false !== strpos( $classes, 'wc-wp-version-gte-53' ) ) {
+		if ( in_array( array( 'wc-wp-version-gte-53', 'wc-wp-version-gte-55' ), explode( ' ', $classes ), true ) ) {
 			return $classes;
 		}