diff --git a/includes/class-wc-calypso-bridge-customize-store.php b/includes/class-wc-calypso-bridge-customize-store.php
index 5ef011f1..efdee453 100644
--- a/includes/class-wc-calypso-bridge-customize-store.php
+++ b/includes/class-wc-calypso-bridge-customize-store.php
@@ -40,6 +40,14 @@ private function __construct() {
 				add_action( 'load-site-editor.php', array( $this, 'mark_customize_store_task_as_completed_on_site_editor' ) );
 			}
 		});
+
+		// wpcom.editor.js conflicts with CYS scripts due to double registration of the private-apis
+		// dequeue it on CYS pages.
+		add_action( 'admin_print_scripts', function() {
+			if ( isset( $_GET['path'] ) && str_contains( wp_unslash( $_GET['path'] ), '/customize-store/' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
+				wp_dequeue_script( 'wpcom-block-editor-wpcom-editor-script' );
+			}
+		}, 9999);
 	}
 
 	/**
diff --git a/readme.txt b/readme.txt
index 4b2e63c9..301d0a1a 100644
--- a/readme.txt
+++ b/readme.txt
@@ -22,6 +22,9 @@ This section describes how to install the plugin and get it working.
 
 == Changelog ==
 
+= Unreleased =
+* Fix CYS conflict with wpcom.editor #1336
+
 = 2.2.18 =
 * Fix the "Orders" menu position when using HPOS #1330
 * Preconfigure product measurement units #1309