diff --git a/assets/js/sync.js b/assets/js/sync.js
index 43c899a832..f78151ccfd 100644
--- a/assets/js/sync.js
+++ b/assets/js/sync.js
@@ -1,9 +1,11 @@
 import apiFetch from '@wordpress/api-fetch';
 
 /* eslint-disable camelcase, no-use-before-define */
-const { ajaxurl, epDash, history } = window;
+const { epDash, history } = window;
 const { __, sprintf } = wp.i18n;
 
+const { ajax_url: ajaxurl = '' } = epDash;
+
 // Main elements of sync page
 const syncBox = document.querySelector('.ep-sync-data');
 const deleteAndSyncBox = document.querySelector('.ep-delete-data-and-sync');
@@ -307,7 +309,7 @@ function updateSyncDash() {
  */
 function cancelSync() {
 	apiFetch({
-		path: ajaxurl,
+		url: ajaxurl,
 		method: 'POST',
 		body: new URLSearchParams({
 			action: 'ep_cancel_index',
@@ -322,7 +324,7 @@ function cancelSync() {
 
 function cliSync() {
 	const requestSettings = {
-		path: ajaxurl,
+		url: ajaxurl,
 		method: 'POST',
 		body: new URLSearchParams({
 			action: 'ep_cli_index',
@@ -458,7 +460,7 @@ function shouldInterruptSync(value) {
  */
 function sync(putMapping = false) {
 	const requestSettings = {
-		path: ajaxurl,
+		url: ajaxurl,
 		method: 'POST',
 		body: new URLSearchParams({
 			action: 'ep_index',
diff --git a/includes/classes/Screen/Sync.php b/includes/classes/Screen/Sync.php
index 91c9eebeb3..8d2ede6773 100644
--- a/includes/classes/Screen/Sync.php
+++ b/includes/classes/Screen/Sync.php
@@ -182,6 +182,7 @@ public function admin_enqueue_scripts() {
 			]
 		);
 
+		$data['ajax_url']             = admin_url( 'admin-ajax.php' );
 		$data['install_sync']         = empty( $last_sync );
 		$data['install_complete_url'] = esc_url( $install_complete_url );
 		$data['sync_complete']        = esc_html__( 'Sync complete', 'elasticpress' );