diff --git a/inc/class-wppus-license-update-server.php b/inc/class-wppus-license-update-server.php
index 9aa0ff2..e7a804e 100644
--- a/inc/class-wppus-license-update-server.php
+++ b/inc/class-wppus-license-update-server.php
@@ -191,6 +191,7 @@ protected function verify_license_exists( $license_key ) {
 	protected function prepare_license_for_output( $license ) {
 		$output = json_decode( wp_json_encode( $license ), true );
 
+		unset( $output['id'] );
 		unset( $output['hmac_key'] );
 		unset( $output['crypto_key'] );
 		unset( $output['data'] );