diff --git a/wp-includes/class-wp-https-detection.php b/wp-includes/class-wp-https-detection.php
index abe44831d..dd617320d 100644
--- a/wp-includes/class-wp-https-detection.php
+++ b/wp-includes/class-wp-https-detection.php
@@ -57,6 +57,16 @@ class WP_HTTPS_Detection {
 	 * Initializes the object.
 	 */
 	public function init() {
+		/**
+		 * Filter tag to disable HTTPS detection and UI, such as when redirection
+		 * is handled outside of WordPress.
+		 *
+		 * @param bool $disabled Disable detection and UI.
+		 */
+		if ( apply_filters( 'wp_https_detection_ui_disabled', false ) ) {
+			return;
+		}
+
 		add_action( 'init', array( $this, 'schedule_cron' ) );
 		add_action( self::CRON_HOOK, array( $this, 'update_https_support_options' ) );
 		add_filter( 'cron_request', array( $this, 'conditionally_prevent_sslverify' ), PHP_INT_MAX );
diff --git a/wp-includes/class-wp-https-ui.php b/wp-includes/class-wp-https-ui.php
index 1dada7a3c..f176a97a0 100644
--- a/wp-includes/class-wp-https-ui.php
+++ b/wp-includes/class-wp-https-ui.php
@@ -79,6 +79,11 @@ public function __construct( $wp_https_detection ) {
 	 * Initializes the object.
 	 */
 	public function init() {
+		/** This filter is documented in wp-includes/class-wp-https-detection.php */
+		if ( apply_filters( 'wp_https_detection_ui_disabled', false ) ) {
+			return;
+		}
+
 		add_action( 'admin_init', array( $this, 'init_admin' ) );
 		add_action( 'init', array( $this, 'filter_site_url_and_home' ) );
 		add_action( 'init', array( $this, 'filter_header' ) );