diff --git a/tests/rest/test-rest-api.php b/tests/rest/test-rest-api.php
index 34cac041..4e30edaf 100644
--- a/tests/rest/test-rest-api.php
+++ b/tests/rest/test-rest-api.php
@@ -489,6 +489,7 @@ private function convert_next_error_to_exception() {
 		// This method is now deprecated. Use this workaround to convert the next error
 		// to an exception, which can be matched with expectExceptionMessage().
 
+		// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_set_error_handler -- Used for catching errors in tests.
 		set_error_handler(
 			static function ( int $errno, string $errstr ): never {
 				restore_error_handler();