even simpler

Automattic · Dec 20, 2024 · 56d5b9e · 56d5b9e
1 parent 9ee744c
commit 56d5b9e
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/includes/express-checkout/class-wc-payments-express-checkout-ajax-handler.php b/includes/express-checkout/class-wc-payments-express-checkout-ajax-handler.php
@@ -49,9 +49,8 @@ public function init() {
 			woocommerce_store_api_register_update_callback(
 				[
 					'namespace' => 'woopayments/express-checkout/refresh-ui',
-					'callback'  => function ( $data ) {
-						// do nothing, this callback is needed just to refresh the UI.
-					},
+					// do nothing, this callback is needed just to refresh the UI.
+					'callback'  => '__return_null',
 				]
 			);
 		}